223130102381321 has 2 divisors, whose sum is σ = 223130102381322. Its totient is φ = 223130102381320.

The previous prime is 223130102381299. The next prime is 223130102381387. The reversal of 223130102381321 is 123183201031322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208691538745600 + 14438563635721 = 14446160^2 + 3799811^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223130102381321 is a prime.

It is a super-3 number, since 3×223130102381321³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223130105381321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111565051190660 + 111565051190661.

It is an arithmetic number, because the mean of its divisors is an integer number (111565051190661).

Almost surely, 2^{223130102381321} is an apocalyptic number.

It is an amenable number.

223130102381321 is a deficient number, since it is larger than the sum of its proper divisors (1).

223130102381321 is an equidigital number, since it uses as much as digits as its factorization.

223130102381321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 223130102381321 in words is "two hundred twenty-three trillion, one hundred thirty billion, one hundred two million, three hundred eighty-one thousand, three hundred twenty-one".