231740364051 has 24 divisors (see below), whose sum is σ = 383207295744. Its totient is φ = 132197451120.

The previous prime is 231740364049. The next prime is 231740364061. The reversal of 231740364051 is 150463047132.

231740364051 is a `hidden beast` number, since 2 + 3 + 1 + 7 + 4 + 0 + 3 + 640 + 5 + 1 = 666.

It is not a de Polignac number, because 231740364051 - 2¹ = 231740364049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231740363997 and 231740364015.

It is not an unprimeable number, because it can be changed into a prime (231740364061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3096255 + ... + 3170216.

It is an arithmetic number, because the mean of its divisors is an integer number (15966970656).

Almost surely, 2^231740364051 is an apocalyptic number.

231740364051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

231740364051 is a deficient number, since it is larger than the sum of its proper divisors (151466931693).

231740364051 is a wasteful number, since it uses less digits than its factorization.

231740364051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267071 (or 6267068 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 231740364051 in words is "two hundred thirty-one billion, seven hundred forty million, three hundred sixty-four thousand, fifty-one".