2112832438431 has 48 divisors (see below), whose sum is σ = 3335642362080. Its totient is φ = 1181664633600.

The previous prime is 2112832438427. The next prime is 2112832438433. The reversal of 2112832438431 is 1348342382112.

It is not a de Polignac number, because 2112832438431 - 2² = 2112832438427 is a prime.

It is a super-2 number, since 2×2112832438431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112832438433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16836225 + ... + 16961253.

It is an arithmetic number, because the mean of its divisors is an integer number (69492549210).

Almost surely, 2^{2112832438431} is an apocalyptic number.

2112832438431 is a deficient number, since it is larger than the sum of its proper divisors (1222809923649).

2112832438431 is a wasteful number, since it uses less digits than its factorization.

2112832438431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128648 (or 128637 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The spelling of 2112832438431 in words is "two trillion, one hundred twelve billion, eight hundred thirty-two million, four hundred thirty-eight thousand, four hundred thirty-one".