2320020303321 has 12 divisors (see below), whose sum is σ = 3598398838032. Its totient is φ = 1325725887528.

The previous prime is 2320020303259. The next prime is 2320020303329. The reversal of 2320020303321 is 1233030200232.

It is not a de Polignac number, because 2320020303321 - 2⁶ = 2320020303257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2320020303329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7891225375 + ... + 7891225668.

It is an arithmetic number, because the mean of its divisors is an integer number (299866569836).

Almost surely, 2^{2320020303321} is an apocalyptic number.

2320020303321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2320020303321 is a deficient number, since it is larger than the sum of its proper divisors (1278378534711).

2320020303321 is a wasteful number, since it uses less digits than its factorization.

2320020303321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15782451060 (or 15782451053 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 2320020303321 its reverse (1233030200232), we get a palindrome (3553050503553).

The spelling of 2320020303321 in words is "two trillion, three hundred twenty billion, twenty million, three hundred three thousand, three hundred twenty-one".