2331423234 has 72 divisors (see below), whose sum is σ = 6185453040. Its totient is φ = 631057392.

The previous prime is 2331423151. The next prime is 2331423277. The reversal of 2331423234 is 4323241332.

2331423234 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 423 + 234 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2331423198 and 2331423207.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 52804 + ... + 86319.

It is an arithmetic number, because the mean of its divisors is an integer number (85909070).

Almost surely, 2^2331423234 is an apocalyptic number.

2331423234 is an abundant number, since it is smaller than the sum of its proper divisors (3854029806).

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

2331423234 is a wasteful number, since it uses less digits than its factorization.

2331423234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139164 (or 139154 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 2331423234 is about 48284.8136995474. The cubic root of 2331423234 is about 1325.9903802801.

Adding to 2331423234 its reverse (4323241332), we get a palindrome (6654664566).

The spelling of 2331423234 in words is "two billion, three hundred thirty-one million, four hundred twenty-three thousand, two hundred thirty-four".