31535501253342 has 16 divisors (see below), whose sum is σ = 63934988843280. Its totient is φ = 10367836028352.

The previous prime is 31535501253299. The next prime is 31535501253367. The reversal of 31535501253342 is 24335210553513.

It is a junction number, because it is equal to n+sod(n) for n = 31535501253294 and 31535501253303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35999430217 + ... + 35999431092.

It is an arithmetic number, because the mean of its divisors is an integer number (3995936802705).

Almost surely, 2^{31535501253342} is an apocalyptic number.

31535501253342 is an abundant number, since it is smaller than the sum of its proper divisors (32399487589938).

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

31535501253342 is a wasteful number, since it uses less digits than its factorization.

31535501253342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71998861387.

The product of its (nonzero) digits is 810000, while the sum is 42.

The spelling of 31535501253342 in words is "thirty-one trillion, five hundred thirty-five billion, five hundred one million, two hundred fifty-three thousand, three hundred forty-two".