30002013131 has 4 divisors (see below), whose sum is σ = 30231036264. Its totient is φ = 29772990000.

The previous prime is 30002013127. The next prime is 30002013149. The reversal of 30002013131 is 13131020003.

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 30002013131 - 2² = 30002013127 is a prime.

It is a super-2 number, since 2×30002013131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30002013031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114511370 + ... + 114511631.

It is an arithmetic number, because the mean of its divisors is an integer number (7557759066).

Almost surely, 2^30002013131 is an apocalyptic number.

30002013131 is a deficient number, since it is larger than the sum of its proper divisors (229023133).

30002013131 is a wasteful number, since it uses less digits than its factorization.

30002013131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229023132.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30002013131 its reverse (13131020003), we get a palindrome (43133033134).

The spelling of 30002013131 in words is "thirty billion, two million, thirteen thousand, one hundred thirty-one".