2331123432 has 64 divisors (see below), whose sum is σ = 6529464000. Its totient is φ = 687306240.

The previous prime is 2331123427. The next prime is 2331123451. The reversal of 2331123432 is 2343211332.

2331123432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109557 + ... + 129092.

It is an arithmetic number, because the mean of its divisors is an integer number (102022875).

Almost surely, 2^2331123432 is an apocalyptic number.

2331123432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2331123432 is an abundant number, since it is smaller than the sum of its proper divisors (4198340568).

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

2331123432 is a wasteful number, since it uses less digits than its factorization.

2331123432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238706 (or 238702 counting only the distinct ones).

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

The square root of 2331123432 is about 48281.7090832543. The cubic root of 2331123432 is about 1325.9335406633.

Adding to 2331123432 its reverse (2343211332), we get a palindrome (4674334764).

The spelling of 2331123432 in words is "two billion, three hundred thirty-one million, one hundred twenty-three thousand, four hundred thirty-two".