523373803 has 4 divisors (see below), whose sum is σ = 523500120. Its totient is φ = 523247488.

The previous prime is 523373801. The next prime is 523373861. The reversal of 523373803 is 308373325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 523373803 - 2¹ = 523373801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523373801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56725 + ... + 65302.

It is an arithmetic number, because the mean of its divisors is an integer number (130875030).

Almost surely, 2^523373803 is an apocalyptic number.

523373803 is a deficient number, since it is larger than the sum of its proper divisors (126317).

523373803 is a wasteful number, since it uses less digits than its factorization.

523373803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126316.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 523373803 is about 22877.3644242513. The cubic root of 523373803 is about 805.8805241120.

It can be divided in two parts, 523373 and 803, that added together give a square (524176 = 724²).

The spelling of 523373803 in words is "five hundred twenty-three million, three hundred seventy-three thousand, eight hundred three".