123222231103 has 2 divisors, whose sum is σ = 123222231104. Its totient is φ = 123222231102.

The previous prime is 123222231101. The next prime is 123222231109. The reversal of 123222231103 is 301132222321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123222231103 - 2¹ = 123222231101 is a prime.

It is a super-2 number, since 2×123222231103² (a number of 23 digits) contains 22 as substring.

Together with 123222231101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123222231101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61611115551 + 61611115552.

It is an arithmetic number, because the mean of its divisors is an integer number (61611115552).

Almost surely, 2^123222231103 is an apocalyptic number.

123222231103 is a deficient number, since it is larger than the sum of its proper divisors (1).

123222231103 is an equidigital number, since it uses as much as digits as its factorization.

123222231103 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 123222231103 its reverse (301132222321), we get a palindrome (424354453424).

The spelling of 123222231103 in words is "one hundred twenty-three billion, two hundred twenty-two million, two hundred thirty-one thousand, one hundred three".