31020245034022 has 16 divisors (see below), whose sum is σ = 46540276639920. Its totient is φ = 15506819752032.

The previous prime is 31020245034019. The next prime is 31020245034049. The reversal of 31020245034022 is 22043054202013.

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, 306464473 + ... + 306565675.

It is an arithmetic number, because the mean of its divisors is an integer number (2908767289995).

Almost surely, 2^{31020245034022} is an apocalyptic number.

31020245034022 is a deficient number, since it is larger than the sum of its proper divisors (15520031605898).

31020245034022 is a wasteful number, since it uses less digits than its factorization.

31020245034022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132327.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 31020245034022 its reverse (22043054202013), we get a palindrome (53063299236035).

The spelling of 31020245034022 in words is "thirty-one trillion, twenty billion, two hundred forty-five million, thirty-four thousand, twenty-two".