31302310000011 has 16 divisors (see below), whose sum is σ = 42425010140448. Its totient is φ = 20523979123200.

The previous prime is 31302310000007. The next prime is 31302310000061. The reversal of 31302310000011 is 11000001320313.

It is not a de Polignac number, because 31302310000011 - 2² = 31302310000007 is a prime.

It is a super-2 number, since 2×31302310000011² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31302310000061) 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, 7084686 + ... + 10620611.

It is an arithmetic number, because the mean of its divisors is an integer number (2651563133778).

Almost surely, 2^{31302310000011} is an apocalyptic number.

31302310000011 is a deficient number, since it is larger than the sum of its proper divisors (11122700140437).

31302310000011 is a wasteful number, since it uses less digits than its factorization.

31302310000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17715022.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 31302310000011 its reverse (11000001320313), we get a palindrome (42302311320324).

The spelling of 31302310000011 in words is "thirty-one trillion, three hundred two billion, three hundred ten million, eleven", and thus it is an aban number.