2312323230 has 48 divisors (see below), whose sum is σ = 6455633040. Its totient is φ = 528530688.

The previous prime is 2312323183. The next prime is 2312323231. The reversal of 2312323230 is 323232132.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2312323197 and 2312323206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312323231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 785035 + ... + 787974.

It is an arithmetic number, because the mean of its divisors is an integer number (134492355).

Almost surely, 2^2312323230 is an apocalyptic number.

2312323230 is an abundant number, since it is smaller than the sum of its proper divisors (4143309810).

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

2312323230 is a wasteful number, since it uses less digits than its factorization.

2312323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573033 (or 1573026 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2312323230 is about 48086.6221521121. The cubic root of 2312323230 is about 1322.3594222618.

Adding to 2312323230 its reverse (323232132), we get a palindrome (2635555362).

The spelling of 2312323230 in words is "two billion, three hundred twelve million, three hundred twenty-three thousand, two hundred thirty".