1232023110989 has 16 divisors (see below), whose sum is σ = 1427742888000. Its totient is φ = 1051337905920.

The previous prime is 1232023110977. The next prime is 1232023111043. The reversal of 1232023110989 is 9890113202321.

It is a cyclic number.

It is not a de Polignac number, because 1232023110989 - 2²⁴ = 1232006333773 is a prime.

It is a super-2 number, since 2×1232023110989² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232023110959) 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, 27017804 + ... + 27063365.

It is an arithmetic number, because the mean of its divisors is an integer number (89233930500).

Almost surely, 2^{1232023110989} is an apocalyptic number.

1232023110989 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1232023110989 is a deficient number, since it is larger than the sum of its proper divisors (195719777011).

1232023110989 is a wasteful number, since it uses less digits than its factorization.

1232023110989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54081308.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 1232023110989 in words is "one trillion, two hundred thirty-two billion, twenty-three million, one hundred ten thousand, nine hundred eighty-nine".