2332320421 has 8 divisors (see below), whose sum is σ = 2371563488. Its totient is φ = 2293110000.

The previous prime is 2332320407. The next prime is 2332320443. The reversal of 2332320421 is 1240232332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2332320421 - 2¹⁹ = 2331796133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2332320392 and 2332320401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2332320401) 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, 167206 + ... + 180616.

It is an arithmetic number, because the mean of its divisors is an integer number (296445436).

Almost surely, 2^2332320421 is an apocalyptic number.

It is an amenable number.

2332320421 is a deficient number, since it is larger than the sum of its proper divisors (39243067).

2332320421 is a wasteful number, since it uses less digits than its factorization.

2332320421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16323.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2332320421 is about 48294.1033771205. The cubic root of 2332320421 is about 1326.1604493239.

Adding to 2332320421 its reverse (1240232332), we get a palindrome (3572552753).

The spelling of 2332320421 in words is "two billion, three hundred thirty-two million, three hundred twenty thousand, four hundred twenty-one".