30132312113 has 4 divisors (see below), whose sum is σ = 30197675508. Its totient is φ = 30066948720.

The previous prime is 30132312109. The next prime is 30132312151. The reversal of 30132312113 is 31121323103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7176122944 + 22956189169 = 84712^2 + 151513^2 .

It is a cyclic number.

It is not a de Polignac number, because 30132312113 - 2² = 30132312109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30132312013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32681006 + ... + 32681927.

It is an arithmetic number, because the mean of its divisors is an integer number (7549418877).

Almost surely, 2^30132312113 is an apocalyptic number.

It is an amenable number.

30132312113 is a deficient number, since it is larger than the sum of its proper divisors (65363395).

30132312113 is an equidigital number, since it uses as much as digits as its factorization.

30132312113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65363394.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30132312113 its reverse (31121323103), we get a palindrome (61253635216).

The spelling of 30132312113 in words is "thirty billion, one hundred thirty-two million, three hundred twelve thousand, one hundred thirteen".