423313953 has 16 divisors (see below), whose sum is σ = 574445376. Its totient is φ = 277208640.

The previous prime is 423313951. The next prime is 423313963. The reversal of 423313953 is 359313324.

It is not a de Polignac number, because 423313953 - 2¹ = 423313951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423313951) 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, 221026 + ... + 222932.

It is an arithmetic number, because the mean of its divisors is an integer number (35902836).

Almost surely, 2^423313953 is an apocalyptic number.

It is an amenable number.

423313953 is a deficient number, since it is larger than the sum of its proper divisors (151131423).

423313953 is a wasteful number, since it uses less digits than its factorization.

423313953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184.

The product of its digits is 29160, while the sum is 33.

The square root of 423313953 is about 20574.5948441276. The cubic root of 423313953 is about 750.8517452295.

The spelling of 423313953 in words is "four hundred twenty-three million, three hundred thirteen thousand, nine hundred fifty-three".