2313210042 has 128 divisors (see below), whose sum is σ = 6061547520. Its totient is φ = 644656320.

The previous prime is 2313210023. The next prime is 2313210071. The reversal of 2313210042 is 2400123132.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2313209997 and 2313210024.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3574963 + ... + 3575609.

It is an arithmetic number, because the mean of its divisors is an integer number (47355840).

Almost surely, 2^2313210042 is an apocalyptic number.

2313210042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313210042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3030773760).

2313210042 is an abundant number, since it is smaller than the sum of its proper divisors (3748337478).

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

2313210042 is a wasteful number, since it uses less digits than its factorization.

2313210042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2313210042 is about 48095.8422527353. The cubic root of 2313210042 is about 1322.5284491386.

Adding to 2313210042 its reverse (2400123132), we get a palindrome (4713333174).

The spelling of 2313210042 in words is "two billion, three hundred thirteen million, two hundred ten thousand, forty-two".