31064011013642 has 8 divisors (see below), whose sum is σ = 46596094352100. Its totient is φ = 15531979562944.

The previous prime is 31064011013593. The next prime is 31064011013677. The reversal of 31064011013642 is 24631011046013.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28316542326241 + 2747468687401 = 5321329^2 + 1657549^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 31064011013599 and 31064011013608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11439017 + ... + 13891692.

Almost surely, 2^{31064011013642} is an apocalyptic number.

31064011013642 is a deficient number, since it is larger than the sum of its proper divisors (15532083338458).

31064011013642 is a wasteful number, since it uses less digits than its factorization.

31064011013642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25943880.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 31064011013642 its reverse (24631011046013), we get a palindrome (55695022059655).

The spelling of 31064011013642 in words is "thirty-one trillion, sixty-four billion, eleven million, thirteen thousand, six hundred forty-two".