223123212030113 has 2 divisors, whose sum is σ = 223123212030114. Its totient is φ = 223123212030112.

The previous prime is 223123212030013. The next prime is 223123212030149. The reversal of 223123212030113 is 311030212321322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213336901087249 + 9786310942864 = 14606057^2 + 3128308^2 .

It is a cyclic number.

It is not a de Polignac number, because 223123212030113 - 2²⁰ = 223123210981537 is a prime.

It is a super-3 number, since 3×223123212030113³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223123212030163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111561606015056 + 111561606015057.

It is an arithmetic number, because the mean of its divisors is an integer number (111561606015057).

Almost surely, 2^{223123212030113} is an apocalyptic number.

It is an amenable number.

223123212030113 is a deficient number, since it is larger than the sum of its proper divisors (1).

223123212030113 is an equidigital number, since it uses as much as digits as its factorization.

223123212030113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 223123212030113 its reverse (311030212321322), we get a palindrome (534153424351435).

The spelling of 223123212030113 in words is "two hundred twenty-three trillion, one hundred twenty-three billion, two hundred twelve million, thirty thousand, one hundred thirteen".