231104620506 has 16 divisors (see below), whose sum is σ = 462218369184. Its totient is φ = 77033352144.

The previous prime is 231104620493. The next prime is 231104620507. The reversal of 231104620506 is 605026401132.

It is not an unprimeable number, because it can be changed into a prime (231104620507) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25785 + ... + 680348.

It is an arithmetic number, because the mean of its divisors is an integer number (28888648074).

Almost surely, 2^231104620506 is an apocalyptic number.

231104620506 is an abundant number, since it is smaller than the sum of its proper divisors (231113748678).

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

231104620506 is a wasteful number, since it uses less digits than its factorization.

231104620506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760685.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 231104620506 in words is "two hundred thirty-one billion, one hundred four million, six hundred twenty thousand, five hundred six".