2031113120330 has 24 divisors (see below), whose sum is σ = 4252902167268. Its totient is φ = 696381641088.

The previous prime is 2031113120321. The next prime is 2031113120347. The reversal of 2031113120330 is 330213111302.

It can be written as a sum of positive squares in 2 ways, for example, as 1876299987961 + 154813132369 = 1369781^2 + 393463^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2072563919 + ... + 2072564898.

Almost surely, 2^{2031113120330} is an apocalyptic number.

2031113120330 is an abundant number, since it is smaller than the sum of its proper divisors (2221789046938).

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

2031113120330 is a wasteful number, since it uses less digits than its factorization.

2031113120330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145128838 (or 4145128831 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2031113120330 its reverse (330213111302), we get a palindrome (2361326231632).

The spelling of 2031113120330 in words is "two trillion, thirty-one billion, one hundred thirteen million, one hundred twenty thousand, three hundred thirty".