309632683423 has 6 divisors (see below), whose sum is σ = 353867606456. Its totient is φ = 265398181032.

The previous prime is 309632683391. The next prime is 309632683427. The reversal of 309632683423 is 324386236903.

It is not a de Polignac number, because 309632683423 - 2⁵ = 309632683391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (309632683427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1367061 + ... + 1577377.

Almost surely, 2^309632683423 is an apocalyptic number.

309632683423 is a deficient number, since it is larger than the sum of its proper divisors (44234923033).

309632683423 is an frugal number, since it uses more digits than its factorization.

309632683423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420641 (or 210324 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 49.

The spelling of 309632683423 in words is "three hundred nine billion, six hundred thirty-two million, six hundred eighty-three thousand, four hundred twenty-three".