23201032113 has 12 divisors (see below), whose sum is σ = 38300116608. Its totient is φ = 13257732600.

The previous prime is 23201032109. The next prime is 23201032123. The reversal of 23201032113 is 31123010232.

23201032113 is a `hidden beast` number, since 2 + 320 + 10 + 321 + 13 = 666.

It is not a de Polignac number, because 23201032113 - 2² = 23201032109 is a prime.

It is a super-2 number, since 2×23201032113² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23201032123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184135113 + ... + 184135238.

It is an arithmetic number, because the mean of its divisors is an integer number (3191676384).

Almost surely, 2^23201032113 is an apocalyptic number.

It is an amenable number.

23201032113 is a deficient number, since it is larger than the sum of its proper divisors (15099084495).

23201032113 is a wasteful number, since it uses less digits than its factorization.

23201032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368270364 (or 368270361 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23201032113 its reverse (31123010232), we get a palindrome (54324042345).

The spelling of 23201032113 in words is "twenty-three billion, two hundred one million, thirty-two thousand, one hundred thirteen".