623353343 has 4 divisors (see below), whose sum is σ = 626075640. Its totient is φ = 620631048.

The previous prime is 623353333. The next prime is 623353391. The reversal of 623353343 is 343353326.

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 623353343 - 2⁶ = 623353279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623353333) 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, 1360805 + ... + 1361262.

It is an arithmetic number, because the mean of its divisors is an integer number (156518910).

Almost surely, 2^623353343 is an apocalyptic number.

623353343 is a deficient number, since it is larger than the sum of its proper divisors (2722297).

623353343 is a wasteful number, since it uses less digits than its factorization.

623353343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722296.

The product of its digits is 58320, while the sum is 32.

The square root of 623353343 is about 24967.0451395434. The cubic root of 623353343 is about 854.2364479190.

The spelling of 623353343 in words is "six hundred twenty-three million, three hundred fifty-three thousand, three hundred forty-three".