385315620703 has 12 divisors (see below), whose sum is σ = 425107631160. Its totient is φ = 348965082336.

The previous prime is 385315620691. The next prime is 385315620731. The reversal of 385315620703 is 307026513583.

It is a de Polignac number, because none of the positive numbers 2^k-385315620703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 385315620703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385315620773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21500233 + ... + 21518146.

It is an arithmetic number, because the mean of its divisors is an integer number (35425635930).

Almost surely, 2^385315620703 is an apocalyptic number.

385315620703 is a deficient number, since it is larger than the sum of its proper divisors (39792010457).

385315620703 is a wasteful number, since it uses less digits than its factorization.

385315620703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43018458 (or 43018445 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 385315620703 in words is "three hundred eighty-five billion, three hundred fifteen million, six hundred twenty thousand, seven hundred three".