383379354408331 has 2 divisors, whose sum is σ = 383379354408332. Its totient is φ = 383379354408330.

The previous prime is 383379354408319. The next prime is 383379354408353. The reversal of 383379354408331 is 133804453973383.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 383379354408331 - 2⁴¹ = 381180331152779 is a prime.

It is a super-2 number, since 2×383379354408331² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (383379354508331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191689677204165 + 191689677204166.

It is an arithmetic number, because the mean of its divisors is an integer number (191689677204166).

Almost surely, 2^{383379354408331} is an apocalyptic number.

383379354408331 is a deficient number, since it is larger than the sum of its proper divisors (1).

383379354408331 is an equidigital number, since it uses as much as digits as its factorization.

383379354408331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235146240, while the sum is 64.

The spelling of 383379354408331 in words is "three hundred eighty-three trillion, three hundred seventy-nine billion, three hundred fifty-four million, four hundred eight thousand, three hundred thirty-one".