31352044100160 has 112 divisors (see below), whose sum is σ = 113763131473536. Its totient is φ = 7166181507072.

The previous prime is 31352044100147. The next prime is 31352044100231. The reversal of 31352044100160 is 6100144025313.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×31352044100160² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2332734657 + ... + 2332748096.

Almost surely, 2^{31352044100160} is an apocalyptic number.

31352044100160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31352044100160 is an abundant number, since it is smaller than the sum of its proper divisors (82411087373376).

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

31352044100160 is a wasteful number, since it uses less digits than its factorization.

31352044100160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665482780 (or 4665482770 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 31352044100160 its reverse (6100144025313), we get a palindrome (37452188125473).

The spelling of 31352044100160 in words is "thirty-one trillion, three hundred fifty-two billion, forty-four million, one hundred thousand, one hundred sixty".