2315723740 has 48 divisors (see below), whose sum is σ = 5308662240. Its totient is φ = 841518080.

The previous prime is 2315723693. The next prime is 2315723801. The reversal of 2315723740 is 473275132.

It is a junction number, because it is equal to n+sod(n) for n = 2315723696 and 2315723705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471216 + ... + 476104.

It is an arithmetic number, because the mean of its divisors is an integer number (110597130).

Almost surely, 2^2315723740 is an apocalyptic number.

2315723740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2315723740 is an abundant number, since it is smaller than the sum of its proper divisors (2992938500).

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

2315723740 is a wasteful number, since it uses less digits than its factorization.

2315723740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7062 (or 7060 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 2315723740 is about 48121.9673330175. The cubic root of 2315723740 is about 1323.0073267725.

Adding to 2315723740 its reverse (473275132), we get a palindrome (2788998872).

The spelling of 2315723740 in words is "two billion, three hundred fifteen million, seven hundred twenty-three thousand, seven hundred forty".