23130211233 has 16 divisors (see below), whose sum is σ = 31484592000. Its totient is φ = 15100901760.

The previous prime is 23130211207. The next prime is 23130211267. The reversal of 23130211233 is 33211203132.

It is not a de Polignac number, because 23130211233 - 2⁵ = 23130211201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23130212233) 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, 332668 + ... + 396141.

It is an arithmetic number, because the mean of its divisors is an integer number (1967787000).

Almost surely, 2^23130211233 is an apocalyptic number.

It is an amenable number.

23130211233 is a deficient number, since it is larger than the sum of its proper divisors (8354380767).

23130211233 is a wasteful number, since it uses less digits than its factorization.

23130211233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729032.

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

Adding to 23130211233 its reverse (33211203132), we get a palindrome (56341414365).

The spelling of 23130211233 in words is "twenty-three billion, one hundred thirty million, two hundred eleven thousand, two hundred thirty-three".