123101311153 has 2 divisors, whose sum is σ = 123101311154. Its totient is φ = 123101311152.

The previous prime is 123101311079. The next prime is 123101311169. The reversal of 123101311153 is 351113101321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107120053264 + 15981257889 = 327292^2 + 126417^2 .

It is a cyclic number.

It is not a de Polignac number, because 123101311153 - 2⁹ = 123101310641 is a prime.

It is not a weakly prime, because it can be changed into another prime (123101311453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61550655576 + 61550655577.

It is an arithmetic number, because the mean of its divisors is an integer number (61550655577).

Almost surely, 2^123101311153 is an apocalyptic number.

It is an amenable number.

123101311153 is a deficient number, since it is larger than the sum of its proper divisors (1).

123101311153 is an equidigital number, since it uses as much as digits as its factorization.

123101311153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 22.

Adding to 123101311153 its reverse (351113101321), we get a palindrome (474214412474).

The spelling of 123101311153 in words is "one hundred twenty-three billion, one hundred one million, three hundred eleven thousand, one hundred fifty-three".