223013110997 has 2 divisors, whose sum is σ = 223013110998. Its totient is φ = 223013110996.

The previous prime is 223013110993. The next prime is 223013111029. The reversal of 223013110997 is 799011310322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193678327921 + 29334783076 = 440089^2 + 171274^2 .

It is a cyclic number.

It is not a de Polignac number, because 223013110997 - 2² = 223013110993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223013110997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223013110993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111506555498 + 111506555499.

It is an arithmetic number, because the mean of its divisors is an integer number (111506555499).

Almost surely, 2^223013110997 is an apocalyptic number.

It is an amenable number.

223013110997 is a deficient number, since it is larger than the sum of its proper divisors (1).

223013110997 is an equidigital number, since it uses as much as digits as its factorization.

223013110997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 38.

The spelling of 223013110997 in words is "two hundred twenty-three billion, thirteen million, one hundred ten thousand, nine hundred ninety-seven".