2323400421 has 16 divisors (see below), whose sum is σ = 3296592000. Its totient is φ = 1450487808.

The previous prime is 2323400413. The next prime is 2323400437. The reversal of 2323400421 is 1240043232.

2323400421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2323400421 - 2³ = 2323400413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323400621) 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, 104316 + ... + 124613.

It is an arithmetic number, because the mean of its divisors is an integer number (206037000).

Almost surely, 2^2323400421 is an apocalyptic number.

It is an amenable number.

2323400421 is a deficient number, since it is larger than the sum of its proper divisors (973191579).

2323400421 is a wasteful number, since it uses less digits than its factorization.

2323400421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229148.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2323400421 is about 48201.6640895312. The cubic root of 2323400421 is about 1324.4676482055.

Adding to 2323400421 its reverse (1240043232), we get a palindrome (3563443653).

The spelling of 2323400421 in words is "two billion, three hundred twenty-three million, four hundred thousand, four hundred twenty-one".