385830913313 has 2 divisors, whose sum is σ = 385830913314. Its totient is φ = 385830913312.

The previous prime is 385830913267. The next prime is 385830913357. The reversal of 385830913313 is 313319038583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291764183104 + 94066730209 = 540152^2 + 306703^2 .

It is a cyclic number.

It is not a de Polignac number, because 385830913313 - 2²⁸ = 385562477857 is a prime.

It is not a weakly prime, because it can be changed into another prime (385830913373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192915456656 + 192915456657.

It is an arithmetic number, because the mean of its divisors is an integer number (192915456657).

Almost surely, 2^385830913313 is an apocalyptic number.

It is an amenable number.

385830913313 is a deficient number, since it is larger than the sum of its proper divisors (1).

385830913313 is an equidigital number, since it uses as much as digits as its factorization.

385830913313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 385830913313 in words is "three hundred eighty-five billion, eight hundred thirty million, nine hundred thirteen thousand, three hundred thirteen".