10231631406 has 24 divisors (see below), whose sum is σ = 22883649984. Its totient is φ = 3300526080.

The previous prime is 10231631393. The next prime is 10231631413. The reversal of 10231631406 is 60413613201.

10231631406 is a `hidden beast` number, since 1 + 0 + 23 + 1 + 631 + 4 + 0 + 6 = 666.

10231631406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10231631406³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10231631406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9167571 + ... + 9168686.

It is an arithmetic number, because the mean of its divisors is an integer number (953485416).

Almost surely, 2^10231631406 is an apocalyptic number.

10231631406 is an abundant number, since it is smaller than the sum of its proper divisors (12652018578).

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

10231631406 is a wasteful number, since it uses less digits than its factorization.

10231631406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18336296 (or 18336293 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 10231631406 in words is "ten billion, two hundred thirty-one million, six hundred thirty-one thousand, four hundred six".