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123200221132213 = 1931469191359817
BaseRepresentation
bin11100000000110011001001…
…011010101011010110110101
3121011012211022020102200020221
4130000303021122223112311
5112122003023102212323
61114005222242054341
734643631221035501
oct3400631132532665
9534184266380227
10123200221132213
1136289a14007a85
121199904094a3b1
1353989670218b4
14225cccb56b301
15e39ac194e55d
hex700cc96ab5b5

123200221132213 has 8 divisors (see below), whose sum is σ = 123266740201920. Its totient is φ = 123133704879840.

The previous prime is 123200221132171. The next prime is 123200221132243. The reversal of 123200221132213 is 312231122002321.

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 123200221132213 - 217 = 123200221001141 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 (123200221132243) 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, 89920681 + ... + 91280497.

It is an arithmetic number, because the mean of its divisors is an integer number (15408342525240).

Almost surely, 2123200221132213 is an apocalyptic number.

It is an amenable number.

123200221132213 is a deficient number, since it is larger than the sum of its proper divisors (66519069707).

123200221132213 is a wasteful number, since it uses less digits than its factorization.

123200221132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408667.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 123200221132213 its reverse (312231122002321), we get a palindrome (435431343134534).

The spelling of 123200221132213 in words is "one hundred twenty-three trillion, two hundred billion, two hundred twenty-one million, one hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 1931 46919 1359817 90600589 2625806627 63801253823 123200221132213