3112432100232 has 128 divisors (see below), whose sum is σ = 9593032780800. Its totient is φ = 819462475008.

The previous prime is 3112432100227. The next prime is 3112432100237. The reversal of 3112432100232 is 2320012342113.

It is an interprime number because it is at equal distance from previous prime (3112432100227) and next prime (3112432100237).

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

It is not an unprimeable number, because it can be changed into a prime (3112432100237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68119 + ... + 2495897.

It is an arithmetic number, because the mean of its divisors is an integer number (74945568600).

Almost surely, 2^{3112432100232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112432100232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4796516390400).

3112432100232 is an abundant number, since it is smaller than the sum of its proper divisors (6480600680568).

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

3112432100232 is a wasteful number, since it uses less digits than its factorization.

3112432100232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428395 (or 2428391 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3112432100232 its reverse (2320012342113), we get a palindrome (5432444442345).

The spelling of 3112432100232 in words is "three trillion, one hundred twelve billion, four hundred thirty-two million, one hundred thousand, two hundred thirty-two".