23231223210 has 64 divisors (see below), whose sum is σ = 60060526848. Its totient is φ = 5716859904.

The previous prime is 23231223203. The next prime is 23231223229. The reversal of 23231223210 is 1232213232.

It is a happy 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, 2035179 + ... + 2046561.

It is an arithmetic number, because the mean of its divisors is an integer number (938445732).

Almost surely, 2^23231223210 is an apocalyptic number.

23231223210 is an abundant number, since it is smaller than the sum of its proper divisors (36829303638).

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

23231223210 is a wasteful number, since it uses less digits than its factorization.

23231223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16639.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23231223210 its reverse (1232213232), we get a palindrome (24463436442).

The spelling of 23231223210 in words is "twenty-three billion, two hundred thirty-one million, two hundred twenty-three thousand, two hundred ten".