31013033132230 has 16 divisors (see below), whose sum is σ = 55844219619360. Its totient is φ = 12400599923712.

The previous prime is 31013033132203. The next prime is 31013033132239. The reversal of 31013033132230 is 3223133031013.

It is a junction number, because it is equal to n+sod(n) for n = 31013033132195 and 31013033132204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31013033132239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576637914 + ... + 576691693.

It is an arithmetic number, because the mean of its divisors is an integer number (3490263726210).

Almost surely, 2^{31013033132230} is an apocalyptic number.

31013033132230 is a deficient number, since it is larger than the sum of its proper divisors (24831186487130).

31013033132230 is a wasteful number, since it uses less digits than its factorization.

31013033132230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153332303.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 31013033132230 its reverse (3223133031013), we get a palindrome (34236166163243).

The spelling of 31013033132230 in words is "thirty-one trillion, thirteen billion, thirty-three million, one hundred thirty-two thousand, two hundred thirty".