23017731230 has 64 divisors (see below), whose sum is σ = 48872859840. Its totient is φ = 7723075584.

The previous prime is 23017731227. The next prime is 23017731293. The reversal of 23017731230 is 3213771032.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23017731193 and 23017731202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115484 + ... + 243663.

It is an arithmetic number, because the mean of its divisors is an integer number (763638435).

Almost surely, 2^23017731230 is an apocalyptic number.

23017731230 is an abundant number, since it is smaller than the sum of its proper divisors (25855128610).

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

23017731230 is a wasteful number, since it uses less digits than its factorization.

23017731230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359213.

The product of its (nonzero) digits is 5292, while the sum is 29.

The spelling of 23017731230 in words is "twenty-three billion, seventeen million, seven hundred thirty-one thousand, two hundred thirty".