31434111227 has 2 divisors, whose sum is σ = 31434111228. Its totient is φ = 31434111226.

The previous prime is 31434111217. The next prime is 31434111257. The reversal of 31434111227 is 72211143413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31434111227 - 2⁴ = 31434111211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31434111227.

It is not a weakly prime, because it can be changed into another prime (31434111217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15717055613 + 15717055614.

It is an arithmetic number, because the mean of its divisors is an integer number (15717055614).

Almost surely, 2^31434111227 is an apocalyptic number.

31434111227 is a deficient number, since it is larger than the sum of its proper divisors (1).

31434111227 is an equidigital number, since it uses as much as digits as its factorization.

31434111227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The spelling of 31434111227 in words is "thirty-one billion, four hundred thirty-four million, one hundred eleven thousand, two hundred twenty-seven".