23231020211230 has 64 divisors (see below), whose sum is σ = 46992186339840. Its totient is φ = 8204351101056.

The previous prime is 23231020211213. The next prime is 23231020211279. The reversal of 23231020211230 is 3211202013232.

It is a super-2 number, since 2×23231020211230² (a number of 28 digits) contains 22 as substring.

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, 85435069 + ... + 85706551.

It is an arithmetic number, because the mean of its divisors is an integer number (734252911560).

Almost surely, 2^{23231020211230} is an apocalyptic number.

23231020211230 is an abundant number, since it is smaller than the sum of its proper divisors (23761166128610).

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

23231020211230 is a wasteful number, since it uses less digits than its factorization.

23231020211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300145.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23231020211230 its reverse (3211202013232), we get a palindrome (26442222224462).

The spelling of 23231020211230 in words is "twenty-three trillion, two hundred thirty-one billion, twenty million, two hundred eleven thousand, two hundred thirty".