30113200331 has 4 divisors (see below), whose sum is σ = 30329842200. Its totient is φ = 29896558464.

The previous prime is 30113200309. The next prime is 30113200333. The reversal of 30113200331 is 13300231103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13300231103 = 31 ⋅429039713.

It is a cyclic number.

It is not a de Polignac number, because 30113200331 - 2²² = 30109006027 is a prime.

It is a super-2 number, since 2×30113200331² (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 (30113200333) 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, 108320726 + ... + 108321003.

It is an arithmetic number, because the mean of its divisors is an integer number (7582460550).

Almost surely, 2^30113200331 is an apocalyptic number.

30113200331 is a deficient number, since it is larger than the sum of its proper divisors (216641869).

30113200331 is a wasteful number, since it uses less digits than its factorization.

30113200331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216641868.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30113200331 its reverse (13300231103), we get a palindrome (43413431434).

The spelling of 30113200331 in words is "thirty billion, one hundred thirteen million, two hundred thousand, three hundred thirty-one".