320130222999 has 16 divisors (see below), whose sum is σ = 430654905312. Its totient is φ = 211513171968.

The previous prime is 320130222991. The next prime is 320130223009. The reversal of 320130222999 is 999222031023.

It is not a de Polignac number, because 320130222999 - 2³ = 320130222991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320130222999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320130222991) 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, 4689399 + ... + 4757175.

It is an arithmetic number, because the mean of its divisors is an integer number (26915931582).

Almost surely, 2^320130222999 is an apocalyptic number.

320130222999 is a deficient number, since it is larger than the sum of its proper divisors (110524682313).

320130222999 is a wasteful number, since it uses less digits than its factorization.

320130222999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81826.

The product of its (nonzero) digits is 104976, while the sum is 42.

The spelling of 320130222999 in words is "three hundred twenty billion, one hundred thirty million, two hundred twenty-two thousand, nine hundred ninety-nine".