1231032112332 has 48 divisors (see below), whose sum is σ = 3143612070144. Its totient is φ = 371840536000.

The previous prime is 1231032112273. The next prime is 1231032112367. The reversal of 1231032112332 is 2332112301321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14952519 + ... + 15034622.

It is an arithmetic number, because the mean of its divisors is an integer number (65491918128).

Almost surely, 2^{1231032112332} is an apocalyptic number.

1231032112332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1231032112332 is an abundant number, since it is smaller than the sum of its proper divisors (1912579957812).

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

1231032112332 is a wasteful number, since it uses less digits than its factorization.

1231032112332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29987470 (or 29987468 counting only the distinct ones).

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

Adding to 1231032112332 its reverse (2332112301321), we get a palindrome (3563144413653).

The spelling of 1231032112332 in words is "one trillion, two hundred thirty-one billion, thirty-two million, one hundred twelve thousand, three hundred thirty-two".