31020014120244 has 48 divisors (see below), whose sum is σ = 72445326609600. Its totient is φ = 10330678537216.

The previous prime is 31020014120237. The next prime is 31020014120281. The reversal of 31020014120244 is 44202141002013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178467172 + ... + 178640900.

It is an arithmetic number, because the mean of its divisors is an integer number (1509277637700).

Almost surely, 2^{31020014120244} is an apocalyptic number.

It is an amenable number.

31020014120244 is an abundant number, since it is smaller than the sum of its proper divisors (41425312489356).

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

31020014120244 is a wasteful number, since it uses less digits than its factorization.

31020014120244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187072 (or 187070 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 31020014120244 its reverse (44202141002013), we get a palindrome (75222155122257).

The spelling of 31020014120244 in words is "thirty-one trillion, twenty billion, fourteen million, one hundred twenty thousand, two hundred forty-four".