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123013321201303 = 1312379764404489
BaseRepresentation
bin11011111110000101000101…
…010100000001011010010111
3121010112221212212020110012121
4123332011011110001122113
5112110422240211420203
61113343312320000411
734624263526606651
oct3376050524013227
9533487785213177
10123013321201303
113621772495a665
1211968980460107
13538414ca404c0
142253c3b2236d1
15e34cd35e70bd
hex6fe145501697

123013321201303 has 8 divisors (see below), whose sum is σ = 132486586206800. Its totient is φ = 113541585029568.

The previous prime is 123013321201301. The next prime is 123013321201349. The reversal of 123013321201303 is 303102123310321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123013321201303 - 21 = 123013321201301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123013321201301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382041318 + ... + 382363171.

It is an arithmetic number, because the mean of its divisors is an integer number (16560823275850).

Almost surely, 2123013321201303 is an apocalyptic number.

123013321201303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123013321201303 is a deficient number, since it is larger than the sum of its proper divisors (9473265005497).

123013321201303 is a wasteful number, since it uses less digits than its factorization.

123013321201303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764416881.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 123013321201303 its reverse (303102123310321), we get a palindrome (426115444511624).

The spelling of 123013321201303 in words is "one hundred twenty-three trillion, thirteen billion, three hundred twenty-one million, two hundred one thousand, three hundred three".

Divisors: 1 13 12379 160927 764404489 9937258357 9462563169331 123013321201303