385669499314331 has 2 divisors, whose sum is σ = 385669499314332. Its totient is φ = 385669499314330.

The previous prime is 385669499314271. The next prime is 385669499314367. The reversal of 385669499314331 is 133413994966583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 385669499314331 - 2¹⁴ = 385669499297947 is a prime.

It is a super-2 number, since 2×385669499314331² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (385669499314031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192834749657165 + 192834749657166.

It is an arithmetic number, because the mean of its divisors is an integer number (192834749657166).

Almost surely, 2^{385669499314331} is an apocalyptic number.

385669499314331 is a deficient number, since it is larger than the sum of its proper divisors (1).

385669499314331 is an equidigital number, since it uses as much as digits as its factorization.

385669499314331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360488960, while the sum is 74.

The spelling of 385669499314331 in words is "three hundred eighty-five trillion, six hundred sixty-nine billion, four hundred ninety-nine million, three hundred fourteen thousand, three hundred thirty-one".