1232031033012 has 48 divisors (see below), whose sum is σ = 3120249853952. Its totient is φ = 376101532800.

The previous prime is 1232031033011. The next prime is 1232031033049. The reversal of 1232031033012 is 2103301302321.

It is a self number, because there is not a number n which added to its sum of digits gives 1232031033012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232031033011) 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, 31073239 + ... + 31112862.

Almost surely, 2^{1232031033012} is an apocalyptic number.

1232031033012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1232031033012 is an abundant number, since it is smaller than the sum of its proper divisors (1888218820940).

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

1232031033012 is a wasteful number, since it uses less digits than its factorization.

1232031033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62186248 (or 62186246 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1232031033012 its reverse (2103301302321), we get a palindrome (3335332335333).

The spelling of 1232031033012 in words is "one trillion, two hundred thirty-two billion, thirty-one million, thirty-three thousand, twelve".