309022123399997 has 16 divisors (see below), whose sum is σ = 364158298611072. Its totient is φ = 256690529928000.

The previous prime is 309022123399993. The next prime is 309022123400069. The reversal of 309022123399997 is 799993321220903.

It is not a de Polignac number, because 309022123399997 - 2² = 309022123399993 is a prime.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (309022123399991) 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, 2376699158 + ... + 2376829175.

It is an arithmetic number, because the mean of its divisors is an integer number (22759893663192).

Almost surely, 2^{309022123399997} is an apocalyptic number.

309022123399997 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

309022123399997 is a deficient number, since it is larger than the sum of its proper divisors (55136175211075).

309022123399997 is a wasteful number, since it uses less digits than its factorization.

309022123399997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753528628.

The product of its (nonzero) digits is 89282088, while the sum is 68.

The spelling of 309022123399997 in words is "three hundred nine trillion, twenty-two billion, one hundred twenty-three million, three hundred ninety-nine thousand, nine hundred ninety-seven".