2031112427 has 2 divisors, whose sum is σ = 2031112428. Its totient is φ = 2031112426.

The previous prime is 2031112403. The next prime is 2031112441. The reversal of 2031112427 is 7242111302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2031112427 - 2¹⁶ = 2031046891 is a prime.

It is a super-2 number, since 2×2031112427² = 8250835382227660658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2031112477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015556213 + 1015556214.

It is an arithmetic number, because the mean of its divisors is an integer number (1015556214).

Almost surely, 2^2031112427 is an apocalyptic number.

2031112427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031112427 is an equidigital number, since it uses as much as digits as its factorization.

2031112427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2031112427 is about 45067.8646820548. The cubic root of 2031112427 is about 1266.4206626674.

Adding to 2031112427 its reverse (7242111302), we get a palindrome (9273223729).

The spelling of 2031112427 in words is "two billion, thirty-one million, one hundred twelve thousand, four hundred twenty-seven".