30231131020292 has 12 divisors (see below), whose sum is σ = 53091420910416. Its totient is φ = 15062153617320.

The previous prime is 30231131020241. The next prime is 30231131020327. The reversal of 30231131020292 is 29202013113203.

It is a super-2 number, since 2×30231131020292² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13352971934 + ... + 13352974197.

It is an arithmetic number, because the mean of its divisors is an integer number (4424285075868).

Almost surely, 2^{30231131020292} is an apocalyptic number.

It is an amenable number.

30231131020292 is a deficient number, since it is larger than the sum of its proper divisors (22860289890124).

30231131020292 is a wasteful number, since it uses less digits than its factorization.

30231131020292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26705946418 (or 26705946416 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 30231131020292 its reverse (29202013113203), we get a palindrome (59433144133495).

The spelling of 30231131020292 in words is "thirty trillion, two hundred thirty-one billion, one hundred thirty-one million, twenty thousand, two hundred ninety-two".