2031202311144 has 64 divisors (see below), whose sum is σ = 5290026840000. Its totient is φ = 649357754880.

The previous prime is 2031202311119. The next prime is 2031202311163. The reversal of 2031202311144 is 4411132021302.

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

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, 17435419 + ... + 17551530.

It is an arithmetic number, because the mean of its divisors is an integer number (82656669375).

Almost surely, 2^{2031202311144} is an apocalyptic number.

2031202311144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2031202311144 is an abundant number, since it is smaller than the sum of its proper divisors (3258824528856).

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

2031202311144 is a wasteful number, since it uses less digits than its factorization.

2031202311144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34987058 (or 34987054 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2031202311144 its reverse (4411132021302), we get a palindrome (6442334332446).

The spelling of 2031202311144 in words is "two trillion, thirty-one billion, two hundred two million, three hundred eleven thousand, one hundred forty-four".