2030131231 has 2 divisors, whose sum is σ = 2030131232. Its totient is φ = 2030131230.

The previous prime is 2030131217. The next prime is 2030131249. The reversal of 2030131231 is 1321310302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2030131231 - 2⁵ = 2030131199 is a prime.

It is a super-2 number, since 2×2030131231² = 8242865630163150722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030131261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015065615 + 1015065616.

It is an arithmetic number, because the mean of its divisors is an integer number (1015065616).

Almost surely, 2^2030131231 is an apocalyptic number.

2030131231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030131231 is an equidigital number, since it uses as much as digits as its factorization.

2030131231 is an evil number, because the sum of its binary digits is even.

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

The square root of 2030131231 is about 45056.9776061378. The cubic root of 2030131231 is about 1266.2167010321.

Adding to 2030131231 its reverse (1321310302), we get a palindrome (3351441533).

The spelling of 2030131231 in words is "two billion, thirty million, one hundred thirty-one thousand, two hundred thirty-one".