31134333227 has 2 divisors, whose sum is σ = 31134333228. Its totient is φ = 31134333226.

The previous prime is 31134333143. The next prime is 31134333253. The reversal of 31134333227 is 72233343113.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31134333227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31134333193 and 31134333202.

It is not a weakly prime, because it can be changed into another prime (31134333257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15567166613 + 15567166614.

It is an arithmetic number, because the mean of its divisors is an integer number (15567166614).

Almost surely, 2^31134333227 is an apocalyptic number.

31134333227 is a deficient number, since it is larger than the sum of its proper divisors (1).

31134333227 is an equidigital number, since it uses as much as digits as its factorization.

31134333227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 32.

The spelling of 31134333227 in words is "thirty-one billion, one hundred thirty-four million, three hundred thirty-three thousand, two hundred twenty-seven".