3231121010113 has 2 divisors, whose sum is σ = 3231121010114. Its totient is φ = 3231121010112.

The previous prime is 3231121010041. The next prime is 3231121010137. The reversal of 3231121010113 is 3110101211323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3195342152704 + 35778857409 = 1787552^2 + 189153^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231121010113 - 2⁹ = 3231121009601 is a prime.

It is not a weakly prime, because it can be changed into another prime (3231128010113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615560505056 + 1615560505057.

It is an arithmetic number, because the mean of its divisors is an integer number (1615560505057).

Almost surely, 2^{3231121010113} is an apocalyptic number.

It is an amenable number.

3231121010113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231121010113 is an equidigital number, since it uses as much as digits as its factorization.

3231121010113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 3231121010113 its reverse (3110101211323), we get a palindrome (6341222221436).

The spelling of 3231121010113 in words is "three trillion, two hundred thirty-one billion, one hundred twenty-one million, ten thousand, one hundred thirteen".