31013302320001 has 8 divisors (see below), whose sum is σ = 31048262058600. Its totient is φ = 30978355186560.

The previous prime is 31013302319983. The next prime is 31013302320023. The reversal of 31013302320001 is 10002320331013.

It can be written as a sum of positive squares in 4 ways, for example, as 3242246789376 + 27771055530625 = 1800624^2 + 5269825^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 31013302320001 - 2¹⁷ = 31013302188929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31013302320061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1776555 + ... + 8073583.

It is an arithmetic number, because the mean of its divisors is an integer number (3881032757325).

Almost surely, 2^{31013302320001} is an apocalyptic number.

It is an amenable number.

31013302320001 is a deficient number, since it is larger than the sum of its proper divisors (34959738599).

31013302320001 is a wasteful number, since it uses less digits than its factorization.

31013302320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6302579.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 31013302320001 its reverse (10002320331013), we get a palindrome (41015622651014).

The spelling of 31013302320001 in words is "thirty-one trillion, thirteen billion, three hundred two million, three hundred twenty thousand, one".