12223001022313 has 2 divisors, whose sum is σ = 12223001022314. Its totient is φ = 12223001022312.

The previous prime is 12223001022289. The next prime is 12223001022359. The reversal of 12223001022313 is 31322010032221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11378802069504 + 844198952809 = 3373248^2 + 918803^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12223001022313 is a prime.

It is not a weakly prime, because it can be changed into another prime (12223001022373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111500511156 + 6111500511157.

It is an arithmetic number, because the mean of its divisors is an integer number (6111500511157).

Almost surely, 2^{12223001022313} is an apocalyptic number.

It is an amenable number.

12223001022313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223001022313 is an equidigital number, since it uses as much as digits as its factorization.

12223001022313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12223001022313 its reverse (31322010032221), we get a palindrome (43545011054534).

The spelling of 12223001022313 in words is "twelve trillion, two hundred twenty-three billion, one million, twenty-two thousand, three hundred thirteen".