2321413320021 has 16 divisors (see below), whose sum is σ = 3113995920000. Its totient is φ = 1538221252608.

The previous prime is 2321413320011. The next prime is 2321413320073. The reversal of 2321413320021 is 1200233141232.

It is not a de Polignac number, because 2321413320021 - 2⁵ = 2321413319989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2321413319973 and 2321413320000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321413320001) 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, 6462885 + ... + 6812613.

It is an arithmetic number, because the mean of its divisors is an integer number (194624745000).

Almost surely, 2^{2321413320021} is an apocalyptic number.

It is an amenable number.

2321413320021 is a deficient number, since it is larger than the sum of its proper divisors (792582599979).

2321413320021 is a wasteful number, since it uses less digits than its factorization.

2321413320021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363148.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2321413320021 its reverse (1200233141232), we get a palindrome (3521646461253).

The spelling of 2321413320021 in words is "two trillion, three hundred twenty-one billion, four hundred thirteen million, three hundred twenty thousand, twenty-one".