227323377349 has 2 divisors, whose sum is σ = 227323377350. Its totient is φ = 227323377348.

The previous prime is 227323377157. The next prime is 227323377371. The reversal of 227323377349 is 943773323722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131312016900 + 96011360449 = 362370^2 + 309857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227323377349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227323377296 and 227323377305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227323377049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113661688674 + 113661688675.

It is an arithmetic number, because the mean of its divisors is an integer number (113661688675).

Almost surely, 2^227323377349 is an apocalyptic number.

It is an amenable number.

227323377349 is a deficient number, since it is larger than the sum of its proper divisors (1).

227323377349 is an equidigital number, since it uses as much as digits as its factorization.

227323377349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8001504, while the sum is 52.

The spelling of 227323377349 in words is "two hundred twenty-seven billion, three hundred twenty-three million, three hundred seventy-seven thousand, three hundred forty-nine".