2321332401 has 4 divisors (see below), whose sum is σ = 3095109872. Its totient is φ = 1547554932.

The previous prime is 2321332393. The next prime is 2321332411. The reversal of 2321332401 is 1042331232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2321332401 - 2³ = 2321332393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321332411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386888731 + ... + 386888736.

It is an arithmetic number, because the mean of its divisors is an integer number (773777468).

Almost surely, 2^2321332401 is an apocalyptic number.

It is an amenable number.

2321332401 is a deficient number, since it is larger than the sum of its proper divisors (773777471).

2321332401 is an equidigital number, since it uses as much as digits as its factorization.

2321332401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773777470.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2321332401 is about 48180.2075649327. The cubic root of 2321332401 is about 1324.0745693634.

Adding to 2321332401 its reverse (1042331232), we get a palindrome (3363663633).

The spelling of 2321332401 in words is "two billion, three hundred twenty-one million, three hundred thirty-two thousand, four hundred one".