23131305345230 has 64 divisors (see below), whose sum is σ = 43295986945728. Its totient is φ = 8891314790400.

The previous prime is 23131305345223. The next prime is 23131305345277. The reversal of 23131305345230 is 3254350313132.

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, 11668562 + ... + 13506218.

It is an arithmetic number, because the mean of its divisors is an integer number (676499796027).

Almost surely, 2^{23131305345230} is an apocalyptic number.

23131305345230 is a deficient number, since it is larger than the sum of its proper divisors (20164681600498).

23131305345230 is a wasteful number, since it uses less digits than its factorization.

23131305345230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838181.

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 23131305345230 its reverse (3254350313132), we get a palindrome (26385655658362).

The spelling of 23131305345230 in words is "twenty-three trillion, one hundred thirty-one billion, three hundred five million, three hundred forty-five thousand, two hundred thirty".