242100313223 has 2 divisors, whose sum is σ = 242100313224. Its totient is φ = 242100313222.

The previous prime is 242100313211. The next prime is 242100313229. The reversal of 242100313223 is 322313001242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242100313223 - 2⁴ = 242100313207 is a prime.

It is a super-2 number, since 2×242100313223² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242100313229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121050156611 + 121050156612.

It is an arithmetic number, because the mean of its divisors is an integer number (121050156612).

Almost surely, 2^242100313223 is an apocalyptic number.

242100313223 is a deficient number, since it is larger than the sum of its proper divisors (1).

242100313223 is an equidigital number, since it uses as much as digits as its factorization.

242100313223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 242100313223 its reverse (322313001242), we get a palindrome (564413314465).

The spelling of 242100313223 in words is "two hundred forty-two billion, one hundred million, three hundred thirteen thousand, two hundred twenty-three".