23201233113 has 16 divisors (see below), whose sum is σ = 31005729216. Its totient is φ = 15432145920.

The previous prime is 23201233091. The next prime is 23201233163. The reversal of 23201233113 is 31133210232.

It is not a de Polignac number, because 23201233113 - 2¹² = 23201229017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23201233113.

It is not an unprimeable number, because it can be changed into a prime (23201233163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4563733 + ... + 4568813.

It is an arithmetic number, because the mean of its divisors is an integer number (1937858076).

Almost surely, 2^23201233113 is an apocalyptic number.

It is an amenable number.

23201233113 is a deficient number, since it is larger than the sum of its proper divisors (7804496103).

23201233113 is a wasteful number, since it uses less digits than its factorization.

23201233113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8264.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23201233113 its reverse (31133210232), we get a palindrome (54334443345).

The spelling of 23201233113 in words is "twenty-three billion, two hundred one million, two hundred thirty-three thousand, one hundred thirteen".