123231376210141 has 2 divisors, whose sum is σ = 123231376210142. Its totient is φ = 123231376210140.

The previous prime is 123231376210139. The next prime is 123231376210147. The reversal of 123231376210141 is 141012673132321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91424596147641 + 31806780062500 = 9561621^2 + 5639750^2 .

It is an emirp because it is prime and its reverse (141012673132321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123231376210141 - 2¹ = 123231376210139 is a prime.

Together with 123231376210139, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 123231376210141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123231376210147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61615688105070 + 61615688105071.

It is an arithmetic number, because the mean of its divisors is an integer number (61615688105071).

Almost surely, 2^{123231376210141} is an apocalyptic number.

It is an amenable number.

123231376210141 is a deficient number, since it is larger than the sum of its proper divisors (1).

123231376210141 is an equidigital number, since it uses as much as digits as its factorization.

123231376210141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 123231376210141 in words is "one hundred twenty-three trillion, two hundred thirty-one billion, three hundred seventy-six million, two hundred ten thousand, one hundred forty-one".