31116422654 has 32 divisors (see below), whose sum is σ = 47863996416. Its totient is φ = 15167507040.

The previous prime is 31116422633. The next prime is 31116422707. The reversal of 31116422654 is 45622461113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5714057 + ... + 5719499.

It is an arithmetic number, because the mean of its divisors is an integer number (1495749888).

Almost surely, 2^31116422654 is an apocalyptic number.

31116422654 is a deficient number, since it is larger than the sum of its proper divisors (16747573762).

31116422654 is a wasteful number, since it uses less digits than its factorization.

31116422654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960.

The product of its digits is 34560, while the sum is 35.

Adding to 31116422654 its reverse (45622461113), we get a palindrome (76738883767).

The spelling of 31116422654 in words is "thirty-one billion, one hundred sixteen million, four hundred twenty-two thousand, six hundred fifty-four".