693312423 has 16 divisors (see below), whose sum is σ = 932064000. Its totient is φ = 458395200.

The previous prime is 693312371. The next prime is 693312439. The reversal of 693312423 is 324213396.

It is not a de Polignac number, because 693312423 - 2⁶ = 693312359 is a prime.

It is a super-2 number, since 2×693312423² = 961364231772261858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693312443) 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, 474468 + ... + 475926.

It is an arithmetic number, because the mean of its divisors is an integer number (58254000).

Almost surely, 2^693312423 is an apocalyptic number.

693312423 is a deficient number, since it is larger than the sum of its proper divisors (238751577).

693312423 is a wasteful number, since it uses less digits than its factorization.

693312423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662.

The product of its digits is 23328, while the sum is 33.

The square root of 693312423 is about 26330.8264777238. The cubic root of 693312423 is about 885.0673650403.

The spelling of 693312423 in words is "six hundred ninety-three million, three hundred twelve thousand, four hundred twenty-three".