2320203323021 has 16 divisors (see below), whose sum is σ = 2466296097408. Its totient is φ = 2175180172800.

The previous prime is 2320203322967. The next prime is 2320203323033. The reversal of 2320203323021 is 1203233020232.

It is a cyclic number.

It is not a de Polignac number, because 2320203323021 - 2¹⁴ = 2320203306637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320233323021) 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, 51353681 + ... + 51398841.

It is an arithmetic number, because the mean of its divisors is an integer number (154143506088).

Almost surely, 2^{2320203323021} is an apocalyptic number.

It is an amenable number.

2320203323021 is a deficient number, since it is larger than the sum of its proper divisors (146092774387).

2320203323021 is a wasteful number, since it uses less digits than its factorization.

2320203323021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56932.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2320203323021 its reverse (1203233020232), we get a palindrome (3523436343253).

The spelling of 2320203323021 in words is "two trillion, three hundred twenty billion, two hundred three million, three hundred twenty-three thousand, twenty-one".