2031404013312 has 36 divisors (see below), whose sum is σ = 5406497141640. Its totient is φ = 677134670848.

The previous prime is 2031404013299. The next prime is 2031404013341. The reversal of 2031404013312 is 2133104041302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322527887 + ... + 1322529422.

Almost surely, 2^{2031404013312} is an apocalyptic number.

It is an amenable number.

2031404013312 is an abundant number, since it is smaller than the sum of its proper divisors (3375093128328).

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

2031404013312 is an equidigital number, since it uses as much as digits as its factorization.

2031404013312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645057328 (or 2645057314 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2031404013312 its reverse (2133104041302), we get a palindrome (4164508054614).

The spelling of 2031404013312 in words is "two trillion, thirty-one billion, four hundred four million, thirteen thousand, three hundred twelve".