2323273821 has 16 divisors (see below), whose sum is σ = 3392782848. Its totient is φ = 1402430000.

The previous prime is 2323273817. The next prime is 2323273853. The reversal of 2323273821 is 1283723232.

2323273821 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2323273821 - 2² = 2323273817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323273801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131961 + ... + 148526.

It is an arithmetic number, because the mean of its divisors is an integer number (212048928).

Almost surely, 2^2323273821 is an apocalyptic number.

It is an amenable number.

2323273821 is a deficient number, since it is larger than the sum of its proper divisors (1069509027).

2323273821 is a wasteful number, since it uses less digits than its factorization.

2323273821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280752.

The product of its digits is 24192, while the sum is 33.

The square root of 2323273821 is about 48200.3508389721. The cubic root of 2323273821 is about 1324.4435914181.

The spelling of 2323273821 in words is "two billion, three hundred twenty-three million, two hundred seventy-three thousand, eight hundred twenty-one".