32013131113 has 2 divisors, whose sum is σ = 32013131114. Its totient is φ = 32013131112.

The previous prime is 32013131099. The next prime is 32013131123. The reversal of 32013131113 is 31113131023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25624645929 + 6388485184 = 160077^2 + 79928^2 .

It is a cyclic number.

It is not a de Polignac number, because 32013131113 - 2⁵ = 32013131081 is a prime.

It is not a weakly prime, because it can be changed into another prime (32013131123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16006565556 + 16006565557.

It is an arithmetic number, because the mean of its divisors is an integer number (16006565557).

Almost surely, 2^32013131113 is an apocalyptic number.

It is an amenable number.

32013131113 is a deficient number, since it is larger than the sum of its proper divisors (1).

32013131113 is an equidigital number, since it uses as much as digits as its factorization.

32013131113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 32013131113 its reverse (31113131023), we get a palindrome (63126262136).

The spelling of 32013131113 in words is "thirty-two billion, thirteen million, one hundred thirty-one thousand, one hundred thirteen".