31424000227 has 2 divisors, whose sum is σ = 31424000228. Its totient is φ = 31424000226.

The previous prime is 31424000141. The next prime is 31424000239. The reversal of 31424000227 is 72200042413.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31424000227 - 2¹⁵ = 31423967459 is a prime.

It is not a weakly prime, because it can be changed into another prime (31424000287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15712000113 + 15712000114.

It is an arithmetic number, because the mean of its divisors is an integer number (15712000114).

Almost surely, 2^31424000227 is an apocalyptic number.

31424000227 is a deficient number, since it is larger than the sum of its proper divisors (1).

31424000227 is an equidigital number, since it uses as much as digits as its factorization.

31424000227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The spelling of 31424000227 in words is "thirty-one billion, four hundred twenty-four million, two hundred twenty-seven", and thus it is an aban number.