30231131002232 has 32 divisors (see below), whose sum is σ = 57746278555200. Its totient is φ = 14833273257600.

The previous prime is 30231131002229. The next prime is 30231131002273. The reversal of 30231131002232 is 23220013113203.

30231131002232 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30231131002232² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30231131002198 and 30231131002207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71656307 + ... + 72076962.

It is an arithmetic number, because the mean of its divisors is an integer number (1804571204850).

Almost surely, 2^{30231131002232} is an apocalyptic number.

It is an amenable number.

30231131002232 is a deficient number, since it is larger than the sum of its proper divisors (27515147552968).

30231131002232 is a wasteful number, since it uses less digits than its factorization.

30231131002232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143733767 (or 143733763 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30231131002232 its reverse (23220013113203), we get a palindrome (53451144115435).

The spelling of 30231131002232 in words is "thirty trillion, two hundred thirty-one billion, one hundred thirty-one million, two thousand, two hundred thirty-two".