4323131232 has 72 divisors (see below), whose sum is σ = 13201004376. Its totient is φ = 1235179008.

The previous prime is 4323131213. The next prime is 4323131233. The reversal of 4323131232 is 2321313234.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323131233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 454813 + ... + 464220.

It is an arithmetic number, because the mean of its divisors is an integer number (183347283).

Almost surely, 2^4323131232 is an apocalyptic number.

4323131232 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4323131232 is an abundant number, since it is smaller than the sum of its proper divisors (8877873144).

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

4323131232 is a wasteful number, since it uses less digits than its factorization.

4323131232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919060 (or 919045 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 4323131232 is about 65750.5226747286. The cubic root of 4323131232 is about 1629.0439689659.

Adding to 4323131232 its reverse (2321313234), we get a palindrome (6644444466).

The spelling of 4323131232 in words is "four billion, three hundred twenty-three million, one hundred thirty-one thousand, two hundred thirty-two".