31112140627 has 2 divisors, whose sum is σ = 31112140628. Its totient is φ = 31112140626.

The previous prime is 31112140621. The next prime is 31112140643. The reversal of 31112140627 is 72604121113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31112140627 - 2¹¹ = 31112138579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31112140595 and 31112140604.

It is not a weakly prime, because it can be changed into another prime (31112140621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15556070313 + 15556070314.

It is an arithmetic number, because the mean of its divisors is an integer number (15556070314).

Almost surely, 2^31112140627 is an apocalyptic number.

31112140627 is a deficient number, since it is larger than the sum of its proper divisors (1).

31112140627 is an equidigital number, since it uses as much as digits as its factorization.

31112140627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 31112140627 in words is "thirty-one billion, one hundred twelve million, one hundred forty thousand, six hundred twenty-seven".