431220000099 has 32 divisors (see below), whose sum is σ = 672334295040. Its totient is φ = 240748746912.

The previous prime is 431220000091. The next prime is 431220000119. The reversal of 431220000099 is 990000022134.

It is not a de Polignac number, because 431220000099 - 2³ = 431220000091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431220000091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 865647 + ... + 1269560.

It is an arithmetic number, because the mean of its divisors is an integer number (21010446720).

Almost surely, 2^431220000099 is an apocalyptic number.

431220000099 is a deficient number, since it is larger than the sum of its proper divisors (241114294941).

431220000099 is a wasteful number, since it uses less digits than its factorization.

431220000099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135439.

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 431220000099 in words is "four hundred thirty-one billion, two hundred twenty million, ninety-nine", and thus it is an aban number.