2320231030021 has 8 divisors (see below), whose sum is σ = 2327660127224. Its totient is φ = 2312811023040.

The previous prime is 2320231029983. The next prime is 2320231030087. The reversal of 2320231030021 is 1200301320232.

It can be written as a sum of positive squares in 4 ways, for example, as 820822500 + 2319410207521 = 28650^2 + 1522961^2 .

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 2320231030021 - 2³³ = 2311641095429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320231030321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761066 + ... + 2782411.

It is an arithmetic number, because the mean of its divisors is an integer number (290957515903).

Almost surely, 2^{2320231030021} is an apocalyptic number.

It is an amenable number.

2320231030021 is a deficient number, since it is larger than the sum of its proper divisors (7429097203).

2320231030021 is a wasteful number, since it uses less digits than its factorization.

2320231030021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545111.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2320231030021 its reverse (1200301320232), we get a palindrome (3520532350253).

The spelling of 2320231030021 in words is "two trillion, three hundred twenty billion, two hundred thirty-one million, thirty thousand, twenty-one".