2303316438 has 16 divisors (see below), whose sum is σ = 4634219520. Its totient is φ = 763174376.

The previous prime is 2303316437. The next prime is 2303316469. The reversal of 2303316438 is 8346133032.

It is a super-2 number, since 2×2303316438² = 10610533227122015688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2303316399 and 2303316408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303316437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148358 + ... + 1150361.

It is an arithmetic number, because the mean of its divisors is an integer number (289638720).

Almost surely, 2^2303316438 is an apocalyptic number.

2303316438 is an abundant number, since it is smaller than the sum of its proper divisors (2330903082).

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

2303316438 is a wasteful number, since it uses less digits than its factorization.

2303316438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298891.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 2303316438 is about 47992.8790342901. The cubic root of 2303316438 is about 1320.6402690460.

The spelling of 2303316438 in words is "two billion, three hundred three million, three hundred sixteen thousand, four hundred thirty-eight".