30232012303231 has 16 divisors (see below), whose sum is σ = 30517982018784. Its totient is φ = 29946371180544.

The previous prime is 30232012303211. The next prime is 30232012303253. The reversal of 30232012303231 is 13230321023203.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30232012303231 is a prime.

It is a super-2 number, since 2×30232012303231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30232012303196 and 30232012303205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232012303211) 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, 2705804161 + ... + 2705815333.

It is an arithmetic number, because the mean of its divisors is an integer number (1907373876174).

Almost surely, 2^{30232012303231} is an apocalyptic number.

30232012303231 is a deficient number, since it is larger than the sum of its proper divisors (285969715553).

30232012303231 is a wasteful number, since it uses less digits than its factorization.

30232012303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23610.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30232012303231 its reverse (13230321023203), we get a palindrome (43462333326434).

The spelling of 30232012303231 in words is "thirty trillion, two hundred thirty-two billion, twelve million, three hundred three thousand, two hundred thirty-one".