123023311111201 has 2 divisors, whose sum is σ = 123023311111202. Its totient is φ = 123023311111200.

The previous prime is 123023311111193. The next prime is 123023311111219. The reversal of 123023311111201 is 102111113320321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113620164844176 + 9403146267025 = 10659276^2 + 3066455^2 .

It is a cyclic number.

It is not a de Polignac number, because 123023311111201 - 2³ = 123023311111193 is a prime.

It is not a weakly prime, because it can be changed into another prime (123023311111241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61511655555600 + 61511655555601.

It is an arithmetic number, because the mean of its divisors is an integer number (61511655555601).

Almost surely, 2^{123023311111201} is an apocalyptic number.

It is an amenable number.

123023311111201 is a deficient number, since it is larger than the sum of its proper divisors (1).

123023311111201 is an equidigital number, since it uses as much as digits as its factorization.

123023311111201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 123023311111201 its reverse (102111113320321), we get a palindrome (225134424431522).

The spelling of 123023311111201 in words is "one hundred twenty-three trillion, twenty-three billion, three hundred eleven million, one hundred eleven thousand, two hundred one".