223122130139429 has 2 divisors, whose sum is σ = 223122130139430. Its totient is φ = 223122130139428.

The previous prime is 223122130139353. The next prime is 223122130139437. The reversal of 223122130139429 is 924931031221322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165208477689025 + 57913652450404 = 12853345^2 + 7610102^2 .

It is a cyclic number.

It is not a de Polignac number, because 223122130139429 - 2⁴⁰ = 222022618511653 is a prime.

It is a super-3 number, since 3×223122130139429³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223122130139429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223122130139729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111561065069714 + 111561065069715.

It is an arithmetic number, because the mean of its divisors is an integer number (111561065069715).

Almost surely, 2^{223122130139429} is an apocalyptic number.

It is an amenable number.

223122130139429 is a deficient number, since it is larger than the sum of its proper divisors (1).

223122130139429 is an equidigital number, since it uses as much as digits as its factorization.

223122130139429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 223122130139429 in words is "two hundred twenty-three trillion, one hundred twenty-two billion, one hundred thirty million, one hundred thirty-nine thousand, four hundred twenty-nine".