20331123232110 has 64 divisors (see below), whose sum is σ = 48865991040000. Its totient is φ = 5413712234112.

The previous prime is 20331123232103. The next prime is 20331123232169. The reversal of 20331123232110 is 1123232113302.

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, 447533217 + ... + 447578643.

It is an arithmetic number, because the mean of its divisors is an integer number (763531110000).

Almost surely, 2^{20331123232110} is an apocalyptic number.

20331123232110 is an abundant number, since it is smaller than the sum of its proper divisors (28534867807890).

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

20331123232110 is a wasteful number, since it uses less digits than its factorization.

20331123232110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66905.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20331123232110 its reverse (1123232113302), we get a palindrome (21454355345412).

The spelling of 20331123232110 in words is "twenty trillion, three hundred thirty-one billion, one hundred twenty-three million, two hundred thirty-two thousand, one hundred ten".