30324120015131 has 4 divisors (see below), whose sum is σ = 30624358827264. Its totient is φ = 30023881203000.

The previous prime is 30324120015127. The next prime is 30324120015179. The reversal of 30324120015131 is 13151002142303.

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

It is a cyclic number.

It is not a de Polignac number, because 30324120015131 - 2² = 30324120015127 is a prime.

It is a super-2 number, since 2×30324120015131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30324120015131.

It is not an unprimeable number, because it can be changed into a prime (30324120015121) 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, 150119405915 + ... + 150119406116.

It is an arithmetic number, because the mean of its divisors is an integer number (7656089706816).

Almost surely, 2^{30324120015131} is an apocalyptic number.

30324120015131 is a deficient number, since it is larger than the sum of its proper divisors (300238812133).

30324120015131 is a wasteful number, since it uses less digits than its factorization.

30324120015131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300238812132.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 30324120015131 its reverse (13151002142303), we get a palindrome (43475122157434).

The spelling of 30324120015131 in words is "thirty trillion, three hundred twenty-four billion, one hundred twenty million, fifteen thousand, one hundred thirty-one".