31331113054 has 8 divisors (see below), whose sum is σ = 46997893800. Its totient is φ = 15665148456.

The previous prime is 31331113007. The next prime is 31331113097. The reversal of 31331113054 is 45031113313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96789 + ... + 268384.

It is an arithmetic number, because the mean of its divisors is an integer number (5874736725).

Almost surely, 2^31331113054 is an apocalyptic number.

31331113054 is a deficient number, since it is larger than the sum of its proper divisors (15666780746).

31331113054 is a wasteful number, since it uses less digits than its factorization.

31331113054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408074.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 31331113054 its reverse (45031113313), we get a palindrome (76362226367).

The spelling of 31331113054 in words is "thirty-one billion, three hundred thirty-one million, one hundred thirteen thousand, fifty-four".