2031311230 has 16 divisors (see below), whose sum is σ = 3937618944. Its totient is φ = 750022560.

The previous prime is 2031311221. The next prime is 2031311251. The reversal of 2031311230 is 321131302.

It is a super-2 number, since 2×2031311230² = 8252450626248225800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7812606 + ... + 7812865.

It is an arithmetic number, because the mean of its divisors is an integer number (246101184).

Almost surely, 2^2031311230 is an apocalyptic number.

2031311230 is a deficient number, since it is larger than the sum of its proper divisors (1906307714).

2031311230 is a wasteful number, since it uses less digits than its factorization.

2031311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15625491.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2031311230 is about 45070.0702240411. The cubic root of 2031311230 is about 1266.4619799295.

Adding to 2031311230 its reverse (321131302), we get a palindrome (2352442532).

The spelling of 2031311230 in words is "two billion, thirty-one million, three hundred eleven thousand, two hundred thirty".