2313250040 has 32 divisors (see below), whose sum is σ = 5282502480. Its totient is φ = 911488512.

The previous prime is 2313250021. The next prime is 2313250067. The reversal of 2313250040 is 400523132.

It is a happy number.

It is a super-2 number, since 2×2313250040² = 10702251495120003200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2313249994 and 2313250021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428897 + ... + 434256.

Almost surely, 2^2313250040 is an apocalyptic number.

2313250040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313250040 is an abundant number, since it is smaller than the sum of its proper divisors (2969252440).

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

2313250040 is a wasteful number, since it uses less digits than its factorization.

2313250040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863231 (or 863227 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2313250040 is about 48096.2580665066. The cubic root of 2313250040 is about 1322.5360717622.

Adding to 2313250040 its reverse (400523132), we get a palindrome (2713773172).

The spelling of 2313250040 in words is "two billion, three hundred thirteen million, two hundred fifty thousand, forty".