32812054231 has 4 divisors (see below), whose sum is σ = 35794968264. Its totient is φ = 29829140200.

The previous prime is 32812054213. The next prime is 32812054241. The reversal of 32812054231 is 13245021823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32812054231 is a prime.

It is a super-2 number, since 2×32812054231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32812054193 and 32812054202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32812054241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1491457000 + ... + 1491457021.

It is an arithmetic number, because the mean of its divisors is an integer number (8948742066).

Almost surely, 2^32812054231 is an apocalyptic number.

32812054231 is a deficient number, since it is larger than the sum of its proper divisors (2982914033).

32812054231 is a wasteful number, since it uses less digits than its factorization.

32812054231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982914032.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 32812054231 in words is "thirty-two billion, eight hundred twelve million, fifty-four thousand, two hundred thirty-one".