1032312323172 has 48 divisors (see below), whose sum is σ = 2595294847040. Its totient is φ = 317477916288.

The previous prime is 1032312323171. The next prime is 1032312323197. The reversal of 1032312323172 is 2713232132301.

It is not an unprimeable number, because it can be changed into a prime (1032312323171) 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, 1314178 + ... + 1947225.

Almost surely, 2^{1032312323172} is an apocalyptic number.

1032312323172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1032312323172 is an abundant number, since it is smaller than the sum of its proper divisors (1562982523868).

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

1032312323172 is a wasteful number, since it uses less digits than its factorization.

1032312323172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263452 (or 3263450 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

Adding to 1032312323172 its reverse (2713232132301), we get a palindrome (3745544455473).

The spelling of 1032312323172 in words is "one trillion, thirty-two billion, three hundred twelve million, three hundred twenty-three thousand, one hundred seventy-two".