2230312021373 has 2 divisors, whose sum is σ = 2230312021374. Its totient is φ = 2230312021372.

The previous prime is 2230312021307. The next prime is 2230312021393. The reversal of 2230312021373 is 3731202130322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1926841043449 + 303470977924 = 1388107^2 + 550882^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230312021373 - 2¹⁸ = 2230311759229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230312021393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115156010686 + 1115156010687.

It is an arithmetic number, because the mean of its divisors is an integer number (1115156010687).

Almost surely, 2^{2230312021373} is an apocalyptic number.

It is an amenable number.

2230312021373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230312021373 is an equidigital number, since it uses as much as digits as its factorization.

2230312021373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

Adding to 2230312021373 its reverse (3731202130322), we get a palindrome (5961514151695).

The spelling of 2230312021373 in words is "two trillion, two hundred thirty billion, three hundred twelve million, twenty-one thousand, three hundred seventy-three".