12031231653230 has 32 divisors (see below), whose sum is σ = 22280532460704. Its totient is φ = 4675723785216.

The previous prime is 12031231653227. The next prime is 12031231653241. The reversal of 12031231653230 is 3235613213021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122944667 + ... + 123042486.

It is an arithmetic number, because the mean of its divisors is an integer number (696266639397).

Almost surely, 2^{12031231653230} is an apocalyptic number.

12031231653230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031231653230 is a deficient number, since it is larger than the sum of its proper divisors (10249300807474).

12031231653230 is a wasteful number, since it uses less digits than its factorization.

12031231653230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245987300.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 12031231653230 its reverse (3235613213021), we get a palindrome (15266844866251).

The spelling of 12031231653230 in words is "twelve trillion, thirty-one billion, two hundred thirty-one million, six hundred fifty-three thousand, two hundred thirty".