23311331230 has 96 divisors (see below), whose sum is σ = 49099024800. Its totient is φ = 7939768320.

The previous prime is 23311331213. The next prime is 23311331257. The reversal of 23311331230 is 3213311332.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2040414 + ... + 2051806.

It is an arithmetic number, because the mean of its divisors is an integer number (511448175).

Almost surely, 2^23311331230 is an apocalyptic number.

23311331230 is an abundant number, since it is smaller than the sum of its proper divisors (25787693570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23311331230 is a wasteful number, since it uses less digits than its factorization.

23311331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11530 (or 11519 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23311331230 its reverse (3213311332), we get a palindrome (26524642562).

The spelling of 23311331230 in words is "twenty-three billion, three hundred eleven million, three hundred thirty-one thousand, two hundred thirty".