2031401241522 has 24 divisors (see below), whose sum is σ = 4402920884076. Its totient is φ = 676895050656.

The previous prime is 2031401241487. The next prime is 2031401241547. The reversal of 2031401241522 is 2251421041302.

2031401241522 is a `hidden beast` number, since 2 + 0 + 3 + 14 + 0 + 124 + 1 + 522 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1343515128201 + 687886113321 = 1159101^2 + 829389^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19838893 + ... + 19941024.

Almost surely, 2^{2031401241522} is an apocalyptic number.

2031401241522 is an abundant number, since it is smaller than the sum of its proper divisors (2371519642554).

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

2031401241522 is a wasteful number, since it uses less digits than its factorization.

2031401241522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39782762 (or 39782759 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 2031401241522 its reverse (2251421041302), we get a palindrome (4282822282824).

The spelling of 2031401241522 in words is "two trillion, thirty-one billion, four hundred one million, two hundred forty-one thousand, five hundred twenty-two".