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23300332031 = 239194950021
BaseRepresentation
bin10101101100110011…
…101101100111111111
32020010211200111200102
4111230303231213333
5340204341111111
614412022551315
71453255361114
oct255463554777
966124614612
1023300332031
119977480359
12462329853b
132274375122
1411b074a90b
1591588713b
hex56cced9ff

23300332031 has 8 divisors (see below), whose sum is σ = 23410296000. Its totient is φ = 23190472480.

The previous prime is 23300332019. The next prime is 23300332093. The reversal of 23300332031 is 13023300332.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23300332031 is a prime.

It is a super-3 number, since 3×233003320313 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23300331994 and 23300332012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23300332001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440801 + ... + 490821.

It is an arithmetic number, because the mean of its divisors is an integer number (2926287000).

Almost surely, 223300332031 is an apocalyptic number.

23300332031 is a deficient number, since it is larger than the sum of its proper divisors (109963969).

23300332031 is a wasteful number, since it uses less digits than its factorization.

23300332031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52209.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23300332031 its reverse (13023300332), we get a palindrome (36323632363).

The spelling of 23300332031 in words is "twenty-three billion, three hundred million, three hundred thirty-two thousand, thirty-one".

Divisors: 1 239 1949 50021 465811 11955019 97490929 23300332031