356345126213 has 2 divisors, whose sum is σ = 356345126214. Its totient is φ = 356345126212.

The previous prime is 356345126177. The next prime is 356345126219. The reversal of 356345126213 is 312621543653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182450288164 + 173894838049 = 427142^2 + 417007^2 .

It is a cyclic number.

It is not a de Polignac number, because 356345126213 - 2¹⁰ = 356345125189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (356345126219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178172563106 + 178172563107.

It is an arithmetic number, because the mean of its divisors is an integer number (178172563107).

Almost surely, 2^356345126213 is an apocalyptic number.

It is an amenable number.

356345126213 is a deficient number, since it is larger than the sum of its proper divisors (1).

356345126213 is an equidigital number, since it uses as much as digits as its factorization.

356345126213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 41.

Adding to 356345126213 its reverse (312621543653), we get a palindrome (668966669866).

The spelling of 356345126213 in words is "three hundred fifty-six billion, three hundred forty-five million, one hundred twenty-six thousand, two hundred thirteen".