999999930323401 has 16 divisors (see below), whose sum is σ = 1218235377203200. Its totient is φ = 801751157605008.

The previous prime is 999999930323357. The next prime is 999999930323417. The reversal of 999999930323401 is 104323039999999.

It is not a de Polignac number, because 999999930323401 - 2⁴³ = 991203837301193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (79).

It is the 31622776-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (999999930329401) by changing a digit.

It is a nontrivial repunit in base 31622775.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47587308915 + ... + 47587329928.

It is an arithmetic number, because the mean of its divisors is an integer number (76139711075200).

Almost surely, 2^{999999930323401} is an apocalyptic number.

It is an amenable number.

999999930323401 is a deficient number, since it is larger than the sum of its proper divisors (218235446879799).

999999930323401 is a wasteful number, since it uses less digits than its factorization.

999999930323401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95174638948.

The product of its (nonzero) digits is 1033121304, while the sum is 79.

The spelling of 999999930323401 in words is "nine hundred ninety-nine trillion, nine hundred ninety-nine billion, nine hundred thirty million, three hundred twenty-three thousand, four hundred one".