31554522460013 has 32 divisors (see below), whose sum is σ = 38181454589952. Its totient is φ = 25492232304000.

The previous prime is 31554522460007. The next prime is 31554522460067. The reversal of 31554522460013 is 31006422545513.

It is not a de Polignac number, because 31554522460013 - 2¹⁰ = 31554522458989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31554522460313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19820870 + ... + 21353592.

It is an arithmetic number, because the mean of its divisors is an integer number (1193170455936).

Almost surely, 2^{31554522460013} is an apocalyptic number.

It is an amenable number.

31554522460013 is a deficient number, since it is larger than the sum of its proper divisors (6626932129939).

31554522460013 is a wasteful number, since it uses less digits than its factorization.

31554522460013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534625.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 31554522460013 in words is "thirty-one trillion, five hundred fifty-four billion, five hundred twenty-two million, four hundred sixty thousand, thirteen".