123132212311 has 2 divisors, whose sum is σ = 123132212312. Its totient is φ = 123132212310.

The previous prime is 123132212279. The next prime is 123132212339. The reversal of 123132212311 is 113212231321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123132212311 - 2⁵ = 123132212279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123132212351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61566106155 + 61566106156.

It is an arithmetic number, because the mean of its divisors is an integer number (61566106156).

Almost surely, 2^123132212311 is an apocalyptic number.

123132212311 is a deficient number, since it is larger than the sum of its proper divisors (1).

123132212311 is an equidigital number, since it uses as much as digits as its factorization.

123132212311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 22.

Adding to 123132212311 its reverse (113212231321), we get a palindrome (236344443632).

The spelling of 123132212311 in words is "one hundred twenty-three billion, one hundred thirty-two million, two hundred twelve thousand, three hundred eleven".