23123113210 has 32 divisors (see below), whose sum is σ = 44194892112. Its totient is φ = 8680488960.

The previous prime is 23123113201. The next prime is 23123113213. The reversal of 23123113210 is 1231132132.

It can be written as a sum of positive squares in 8 ways, for example, as 8025830569 + 15097282641 = 89587^2 + 122871^2 .

It is not an unprimeable number, because it can be changed into a prime (23123113213) 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, 132651 + ... + 252670.

Almost surely, 2^23123113210 is an apocalyptic number.

23123113210 is a deficient number, since it is larger than the sum of its proper divisors (21071778902).

23123113210 is a wasteful number, since it uses less digits than its factorization.

23123113210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385698.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23123113210 its reverse (1231132132), we get a palindrome (24354245342).

The spelling of 23123113210 in words is "twenty-three billion, one hundred twenty-three million, one hundred thirteen thousand, two hundred ten".