32130313309 has 2 divisors, whose sum is σ = 32130313310. Its totient is φ = 32130313308.

The previous prime is 32130313301. The next prime is 32130313343. The reversal of 32130313309 is 90331303123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24351602500 + 7778710809 = 156050^2 + 88197^2 .

It is a cyclic number.

It is not a de Polignac number, because 32130313309 - 2³ = 32130313301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32130313301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065156654 + 16065156655.

It is an arithmetic number, because the mean of its divisors is an integer number (16065156655).

Almost surely, 2^32130313309 is an apocalyptic number.

It is an amenable number.

32130313309 is a deficient number, since it is larger than the sum of its proper divisors (1).

32130313309 is an equidigital number, since it uses as much as digits as its factorization.

32130313309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 28.

The spelling of 32130313309 in words is "thirty-two billion, one hundred thirty million, three hundred thirteen thousand, three hundred nine".