30231232112 has 20 divisors (see below), whose sum is σ = 58581659016. Its totient is φ = 15113384640.

The previous prime is 30231232103. The next prime is 30231232121. The reversal of 30231232112 is 21123213203.

It is an interprime number because it is at equal distance from previous prime (30231232103) and next prime (30231232121).

It is a congruent number.

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, 24839 + ... + 247142.

Almost surely, 2^30231232112 is an apocalyptic number.

It is an amenable number.

30231232112 is a deficient number, since it is larger than the sum of its proper divisors (28350426904).

30231232112 is a wasteful number, since it uses less digits than its factorization.

30231232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278936 (or 278930 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30231232112 its reverse (21123213203), we get a palindrome (51354445315).

The spelling of 30231232112 in words is "thirty billion, two hundred thirty-one million, two hundred thirty-two thousand, one hundred twelve".