32130431099 has 16 divisors (see below), whose sum is σ = 36776812800. Its totient is φ = 27825050016.

The previous prime is 32130431087. The next prime is 32130431183. The reversal of 32130431099 is 99013403123.

It is a cyclic number.

It is not a de Polignac number, because 32130431099 - 2¹⁶ = 32130365563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32130431299) 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, 606029 + ... + 656910.

It is an arithmetic number, because the mean of its divisors is an integer number (2298550800).

Almost surely, 2^32130431099 is an apocalyptic number.

32130431099 is a deficient number, since it is larger than the sum of its proper divisors (4646381701).

32130431099 is a wasteful number, since it uses less digits than its factorization.

32130431099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263074.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 32130431099 in words is "thirty-two billion, one hundred thirty million, four hundred thirty-one thousand, ninety-nine".