385802247523 has 32 divisors (see below), whose sum is σ = 482015554560. Its totient is φ = 299991288960.

The previous prime is 385802247511. The next prime is 385802247529. The reversal of 385802247523 is 325742208583.

It is not a de Polignac number, because 385802247523 - 2¹³ = 385802239331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385802247529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98492361 + ... + 98496277.

It is an arithmetic number, because the mean of its divisors is an integer number (15062986080).

Almost surely, 2^385802247523 is an apocalyptic number.

385802247523 is a deficient number, since it is larger than the sum of its proper divisors (96213307037).

385802247523 is a wasteful number, since it uses less digits than its factorization.

385802247523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6307.

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 385802247523 in words is "three hundred eighty-five billion, eight hundred two million, two hundred forty-seven thousand, five hundred twenty-three".