2323899890 has 16 divisors (see below), whose sum is σ = 4504790808. Its totient is φ = 858055296.

The previous prime is 2323899887. The next prime is 2323899943. The reversal of 2323899890 is 989983232.

It is a happy number.

2323899890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2159367961 + 164531929 = 46469^2 + 12827^2 .

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, 8937947 + ... + 8938206.

Almost surely, 2^2323899890 is an apocalyptic number.

2323899890 is a deficient number, since it is larger than the sum of its proper divisors (2180890918).

2323899890 is a wasteful number, since it uses less digits than its factorization.

2323899890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17876173.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The square root of 2323899890 is about 48206.8448459345. The cubic root of 2323899890 is about 1324.5625497884.

The spelling of 2323899890 in words is "two billion, three hundred twenty-three million, eight hundred ninety-nine thousand, eight hundred ninety".