30231102231 has 16 divisors (see below), whose sum is σ = 48858347520. Its totient is φ = 18321879960.

The previous prime is 30231102211. The next prime is 30231102269. The reversal of 30231102231 is 13220113203.

30231102231 is a `hidden beast` number, since 302 + 31 + 102 + 231 = 666.

It is not a de Polignac number, because 30231102231 - 2⁵ = 30231102199 is a prime.

It is a super-2 number, since 2×30231102231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231102211) 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, 50893815 + ... + 50894408.

It is an arithmetic number, because the mean of its divisors is an integer number (3053646720).

Almost surely, 2^30231102231 is an apocalyptic number.

30231102231 is a deficient number, since it is larger than the sum of its proper divisors (18627245289).

30231102231 is a wasteful number, since it uses less digits than its factorization.

30231102231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101788243 (or 101788237 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30231102231 its reverse (13220113203), we get a palindrome (43451215434).

The spelling of 30231102231 in words is "thirty billion, two hundred thirty-one million, one hundred two thousand, two hundred thirty-one".