2312303004 has 96 divisors (see below), whose sum is σ = 6580519680. Its totient is φ = 696340800.

The previous prime is 2312303003. The next prime is 2312303029. The reversal of 2312303004 is 4003032132.

2312303004 is digitally balanced in base 2 and base 4, because in such bases 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 (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312303003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187674 + ... + 199614.

It is an arithmetic number, because the mean of its divisors is an integer number (68547080).

Almost surely, 2^2312303004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312303004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3290259840).

2312303004 is an abundant number, since it is smaller than the sum of its proper divisors (4268216676).

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

2312303004 is a wasteful number, since it uses less digits than its factorization.

2312303004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12128 (or 12120 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2312303004 is about 48086.4118436799. The cubic root of 2312303004 is about 1322.3555666705.

Adding to 2312303004 its reverse (4003032132), we get a palindrome (6315335136).

The spelling of 2312303004 in words is "two billion, three hundred twelve million, three hundred three thousand, four".