30442241231 has 16 divisors (see below), whose sum is σ = 31060512000. Its totient is φ = 29829824640.

The previous prime is 30442241213. The next prime is 30442241243. The reversal of 30442241231 is 13214224403.

It is a cyclic number.

It is not a de Polignac number, because 30442241231 - 2²² = 30438046927 is a prime.

It is a super-2 number, since 2×30442241231² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30442241231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30442243231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8698520 + ... + 8702018.

It is an arithmetic number, because the mean of its divisors is an integer number (1941282000).

Almost surely, 2^30442241231 is an apocalyptic number.

30442241231 is a deficient number, since it is larger than the sum of its proper divisors (618270769).

30442241231 is a wasteful number, since it uses less digits than its factorization.

30442241231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 30442241231 its reverse (13214224403), we get a palindrome (43656465634).

The spelling of 30442241231 in words is "thirty billion, four hundred forty-two million, two hundred forty-one thousand, two hundred thirty-one".