30079231013 has 4 divisors (see below), whose sum is σ = 32393018028. Its totient is φ = 27765444000.

The previous prime is 30079231003. The next prime is 30079231051. The reversal of 30079231013 is 31013297003.

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 4215515329 + 25863715684 = 64927^2 + 160822^2 .

It is a cyclic number.

It is not a de Polignac number, because 30079231013 - 2⁶ = 30079230949 is a prime.

It is a super-4 number, since 4×30079231013⁴ (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30079231003) 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, 1156893488 + ... + 1156893513.

It is an arithmetic number, because the mean of its divisors is an integer number (8098254507).

Almost surely, 2^30079231013 is an apocalyptic number.

It is an amenable number.

30079231013 is a deficient number, since it is larger than the sum of its proper divisors (2313787015).

30079231013 is a wasteful number, since it uses less digits than its factorization.

30079231013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313787014.

The product of its (nonzero) digits is 3402, while the sum is 29.

The spelling of 30079231013 in words is "thirty billion, seventy-nine million, two hundred thirty-one thousand, thirteen".