313632227 has 2 divisors, whose sum is σ = 313632228. Its totient is φ = 313632226.

The previous prime is 313632161. The next prime is 313632271. The reversal of 313632227 is 722236313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313632227 - 2¹² = 313628131 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313632227.

It is not a weakly prime, because it can be changed into another prime (313632287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156816113 + 156816114.

It is an arithmetic number, because the mean of its divisors is an integer number (156816114).

Almost surely, 2^313632227 is an apocalyptic number.

313632227 is a deficient number, since it is larger than the sum of its proper divisors (1).

313632227 is an equidigital number, since it uses as much as digits as its factorization.

313632227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 29.

The square root of 313632227 is about 17709.6647907294. The cubic root of 313632227 is about 679.4229728612.

The spelling of 313632227 in words is "three hundred thirteen million, six hundred thirty-two thousand, two hundred twenty-seven".