2031042231 has 24 divisors (see below), whose sum is σ = 3038958000. Its totient is φ = 1305585792.

The previous prime is 2031042227. The next prime is 2031042253. The reversal of 2031042231 is 1322401302.

2031042231 is a `hidden beast` number, since 203 + 10 + 422 + 31 = 666.

It is not a de Polignac number, because 2031042231 - 2² = 2031042227 is a prime.

It is a super-2 number, since 2×2031042231² = 8250265088210914722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031042131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206340 + ... + 215958.

It is an arithmetic number, because the mean of its divisors is an integer number (126623250).

Almost surely, 2^2031042231 is an apocalyptic number.

2031042231 is a deficient number, since it is larger than the sum of its proper divisors (1007915769).

2031042231 is a wasteful number, since it uses less digits than its factorization.

2031042231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10463 (or 10460 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2031042231 is about 45067.0858942532. The cubic root of 2031042231 is about 1266.4060731765.

Adding to 2031042231 its reverse (1322401302), we get a palindrome (3353443533).

The spelling of 2031042231 in words is "two billion, thirty-one million, forty-two thousand, two hundred thirty-one".