123047263316377 has 2 divisors, whose sum is σ = 123047263316378. Its totient is φ = 123047263316376.

The previous prime is 123047263316293. The next prime is 123047263316407. The reversal of 123047263316377 is 773613362740321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111120607973376 + 11926655343001 = 10541376^2 + 3453499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123047263316377 is a prime.

It is a super-2 number, since 2×123047263316377² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123047263316977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61523631658188 + 61523631658189.

It is an arithmetic number, because the mean of its divisors is an integer number (61523631658189).

Almost surely, 2^{123047263316377} is an apocalyptic number.

It is an amenable number.

123047263316377 is a deficient number, since it is larger than the sum of its proper divisors (1).

123047263316377 is an equidigital number, since it uses as much as digits as its factorization.

123047263316377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16003008, while the sum is 55.

The spelling of 123047263316377 in words is "one hundred twenty-three trillion, forty-seven billion, two hundred sixty-three million, three hundred sixteen thousand, three hundred seventy-seven".