31231054053201 has 16 divisors (see below), whose sum is σ = 42083983828224. Its totient is φ = 20599907994384.

The previous prime is 31231054053097. The next prime is 31231054053253. The reversal of 31231054053201 is 10235045013213.

It is not a de Polignac number, because 31231054053201 - 2³³ = 31222464118609 is a prime.

It is a super-2 number, since 2×31231054053201² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31231054051201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61559955 + ... + 62065208.

It is an arithmetic number, because the mean of its divisors is an integer number (2630248989264).

Almost surely, 2^{31231054053201} is an apocalyptic number.

It is an amenable number.

31231054053201 is a deficient number, since it is larger than the sum of its proper divisors (10852929775023).

31231054053201 is a wasteful number, since it uses less digits than its factorization.

31231054053201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123626060.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 31231054053201 its reverse (10235045013213), we get a palindrome (41466099066414).

The spelling of 31231054053201 in words is "thirty-one trillion, two hundred thirty-one billion, fifty-four million, fifty-three thousand, two hundred one".