309683873230 has 16 divisors (see below), whose sum is σ = 557491590144. Its totient is φ = 123860078560.

The previous prime is 309683873201. The next prime is 309683873243. The reversal of 309683873230 is 32378386903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1587022 + ... + 1771441.

It is an arithmetic number, because the mean of its divisors is an integer number (34843224384).

Almost surely, 2^309683873230 is an apocalyptic number.

309683873230 is a deficient number, since it is larger than the sum of its proper divisors (247807716914).

309683873230 is a wasteful number, since it uses less digits than its factorization.

309683873230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367691.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 309683873230 in words is "three hundred nine billion, six hundred eighty-three million, eight hundred seventy-three thousand, two hundred thirty".