3123204432 has 20 divisors (see below), whose sum is σ = 8068278240. Its totient is φ = 1041068128.

The previous prime is 3123204389. The next prime is 3123204433. The reversal of 3123204432 is 2344023213.

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 (3123204433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32533332 + ... + 32533427.

It is an arithmetic number, because the mean of its divisors is an integer number (403413912).

Almost surely, 2^3123204432 is an apocalyptic number.

It is an amenable number.

3123204432 is an abundant number, since it is smaller than the sum of its proper divisors (4945073808).

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

3123204432 is a wasteful number, since it uses less digits than its factorization.

3123204432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65066770 (or 65066764 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3123204432 is about 55885.6370814541. The cubic root of 3123204432 is about 1461.7288009158.

Adding to 3123204432 its reverse (2344023213), we get a palindrome (5467227645).

The spelling of 3123204432 in words is "three billion, one hundred twenty-three million, two hundred four thousand, four hundred thirty-two".