323223407 has 4 divisors (see below), whose sum is σ = 348086760. Its totient is φ = 298360056.

The previous prime is 323223403. The next prime is 323223409. The reversal of 323223407 is 704322323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704322323 = 73 ⋅9648251.

It is a cyclic number.

It is not a de Polignac number, because 323223407 - 2² = 323223403 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 (323223401) 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, 12431657 + ... + 12431682.

It is an arithmetic number, because the mean of its divisors is an integer number (87021690).

Almost surely, 2^323223407 is an apocalyptic number.

323223407 is a deficient number, since it is larger than the sum of its proper divisors (24863353).

323223407 is a wasteful number, since it uses less digits than its factorization.

323223407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24863352.

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 323223407 is about 17978.4150302522. The cubic root of 323223407 is about 686.2793552383.

The spelling of 323223407 in words is "three hundred twenty-three million, two hundred twenty-three thousand, four hundred seven".