2312442520 has 32 divisors (see below), whose sum is σ = 5370837120. Its totient is φ = 895138560.

The previous prime is 2312442511. The next prime is 2312442529. The reversal of 2312442520 is 252442132.

It is an interprime number because it is at equal distance from previous prime (2312442511) and next prime (2312442529).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312442529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931197 + ... + 933676.

It is an arithmetic number, because the mean of its divisors is an integer number (167838660).

Almost surely, 2^2312442520 is an apocalyptic number.

2312442520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312442520 is an abundant number, since it is smaller than the sum of its proper divisors (3058394600).

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

2312442520 is a wasteful number, since it uses less digits than its factorization.

2312442520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864915 (or 1864911 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2312442520 is about 48087.8625018829. The cubic root of 2312442520 is about 1322.3821615197.

Adding to 2312442520 its reverse (252442132), we get a palindrome (2564884652).

The spelling of 2312442520 in words is "two billion, three hundred twelve million, four hundred forty-two thousand, five hundred twenty".