2310223000021 has 2 divisors, whose sum is σ = 2310223000022. Its totient is φ = 2310223000020.

The previous prime is 2310222999977. The next prime is 2310223000039. The reversal of 2310223000021 is 1200003220132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1706913507121 + 603309492900 = 1306489^2 + 776730^2 .

It is a cyclic number.

It is not a de Polignac number, because 2310223000021 - 2⁹ = 2310222999509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2310222999959 and 2310223000004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2310223000061) 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 as a sum of consecutive naturals, namely, 1155111500010 + 1155111500011.

It is an arithmetic number, because the mean of its divisors is an integer number (1155111500011).

Almost surely, 2^{2310223000021} is an apocalyptic number.

It is an amenable number.

2310223000021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2310223000021 is an equidigital number, since it uses as much as digits as its factorization.

2310223000021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2310223000021 its reverse (1200003220132), we get a palindrome (3510226220153).

The spelling of 2310223000021 in words is "two trillion, three hundred ten billion, two hundred twenty-three million, twenty-one", and thus it is an aban number.