23000012133 has 16 divisors (see below), whose sum is σ = 35139158016. Its totient is φ = 13108543920.

The previous prime is 23000012099. The next prime is 23000012141. The reversal of 23000012133 is 33121000032.

It is not a de Polignac number, because 23000012133 - 2¹² = 23000008037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000012173) 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, 1421773 + ... + 1437858.

It is an arithmetic number, because the mean of its divisors is an integer number (2196197376).

Almost surely, 2^23000012133 is an apocalyptic number.

It is an amenable number.

23000012133 is a deficient number, since it is larger than the sum of its proper divisors (12139145883).

23000012133 is a wasteful number, since it uses less digits than its factorization.

23000012133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860024.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23000012133 its reverse (33121000032), we get a palindrome (56121012165).

The spelling of 23000012133 in words is "twenty-three billion, twelve thousand, one hundred thirty-three".