320532263314503 has 16 divisors (see below), whose sum is σ = 427492885337856. Its totient is φ = 213629909846400.

The previous prime is 320532263314451. The next prime is 320532263314553. The reversal of 320532263314503 is 305413362235023.

It is a de Polignac number, because none of the positive numbers 2^k-320532263314503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320532263314553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1360369903 + ... + 1360605503.

It is an arithmetic number, because the mean of its divisors is an integer number (26718305333616).

Almost surely, 2^{320532263314503} is an apocalyptic number.

320532263314503 is a deficient number, since it is larger than the sum of its proper divisors (106960622023353).

320532263314503 is a wasteful number, since it uses less digits than its factorization.

320532263314503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357334.

The product of its (nonzero) digits is 1166400, while the sum is 42.

The spelling of 320532263314503 in words is "three hundred twenty trillion, five hundred thirty-two billion, two hundred sixty-three million, three hundred fourteen thousand, five hundred three".