385024752131 has 2 divisors, whose sum is σ = 385024752132. Its totient is φ = 385024752130.

The previous prime is 385024751941. The next prime is 385024752157. The reversal of 385024752131 is 131257420583.

It is a strong prime.

It is an emirp because it is prime and its reverse (131257420583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 385024752131 - 2²² = 385020557827 is a prime.

It is a super-2 number, since 2×385024752131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (385024712131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192512376065 + 192512376066.

It is an arithmetic number, because the mean of its divisors is an integer number (192512376066).

Almost surely, 2^385024752131 is an apocalyptic number.

385024752131 is a deficient number, since it is larger than the sum of its proper divisors (1).

385024752131 is an equidigital number, since it uses as much as digits as its factorization.

385024752131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 385024752131 in words is "three hundred eighty-five billion, twenty-four million, seven hundred fifty-two thousand, one hundred thirty-one".