227323377157 has 2 divisors, whose sum is σ = 227323377158. Its totient is φ = 227323377156.

The previous prime is 227323377097. The next prime is 227323377349. The reversal of 227323377157 is 751773323722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190876367236 + 36447009921 = 436894^2 + 190911^2 .

It is a cyclic number.

It is not a de Polignac number, because 227323377157 - 2¹⁵ = 227323344389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 227323377157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227323375157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113661688578 + 113661688579.

It is an arithmetic number, because the mean of its divisors is an integer number (113661688579).

Almost surely, 2^227323377157 is an apocalyptic number.

It is an amenable number.

227323377157 is a deficient number, since it is larger than the sum of its proper divisors (1).

227323377157 is an equidigital number, since it uses as much as digits as its factorization.

227323377157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2593080, while the sum is 49.

The spelling of 227323377157 in words is "two hundred twenty-seven billion, three hundred twenty-three million, three hundred seventy-seven thousand, one hundred fifty-seven".