12103313030232 has 32 divisors (see below), whose sum is σ = 30259182124080. Its totient is φ = 4034317736960.

The previous prime is 12103313030227. The next prime is 12103313030233. The reversal of 12103313030232 is 23203031330121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103313030233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6670269 + ... + 8288492.

Almost surely, 2^{12103313030232} is an apocalyptic number.

12103313030232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12103313030232 is an abundant number, since it is smaller than the sum of its proper divisors (18155869093848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12103313030232 is a wasteful number, since it uses less digits than its factorization.

12103313030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14992483 (or 14992479 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12103313030232 its reverse (23203031330121), we get a palindrome (35306344360353).

The spelling of 12103313030232 in words is "twelve trillion, one hundred three billion, three hundred thirteen million, thirty thousand, two hundred thirty-two".