1232030231999 has 32 divisors (see below), whose sum is σ = 1489868160000. Its totient is φ = 995239042560.

The previous prime is 1232030231981. The next prime is 1232030232049. The reversal of 1232030231999 is 9991320302321.

It is not a de Polignac number, because 1232030231999 - 2²⁰ = 1232029183423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232030231899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30975377 + ... + 31015125.

It is an arithmetic number, because the mean of its divisors is an integer number (46558380000).

Almost surely, 2^{1232030231999} is an apocalyptic number.

1232030231999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1232030231999 is a deficient number, since it is larger than the sum of its proper divisors (257837928001).

1232030231999 is a wasteful number, since it uses less digits than its factorization.

1232030231999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40983.

The product of its (nonzero) digits is 157464, while the sum is 44.

The spelling of 1232030231999 in words is "one trillion, two hundred thirty-two billion, thirty million, two hundred thirty-one thousand, nine hundred ninety-nine".