23113120133 has 16 divisors (see below), whose sum is σ = 24650747520. Its totient is φ = 21608902656.

The previous prime is 23113120123. The next prime is 23113120207. The reversal of 23113120133 is 33102131132.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23113120133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113120123) 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, 632816 + ... + 668342.

It is an arithmetic number, because the mean of its divisors is an integer number (1540671720).

Almost surely, 2^23113120133 is an apocalyptic number.

It is an amenable number.

23113120133 is a deficient number, since it is larger than the sum of its proper divisors (1537627387).

23113120133 is a wasteful number, since it uses less digits than its factorization.

23113120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35996.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23113120133 its reverse (33102131132), we get a palindrome (56215251265).

The spelling of 23113120133 in words is "twenty-three billion, one hundred thirteen million, one hundred twenty thousand, one hundred thirty-three".