123826644823703 has 2 divisors, whose sum is σ = 123826644823704. Its totient is φ = 123826644823702.

The previous prime is 123826644823697. The next prime is 123826644823741. The reversal of 123826644823703 is 307328446628321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123826644823703 - 2³² = 123822349856407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123826644843703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61913322411851 + 61913322411852.

It is an arithmetic number, because the mean of its divisors is an integer number (61913322411852).

Almost surely, 2^{123826644823703} is an apocalyptic number.

123826644823703 is a deficient number, since it is larger than the sum of its proper divisors (1).

123826644823703 is an equidigital number, since it uses as much as digits as its factorization.

123826644823703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55738368, while the sum is 59.

The spelling of 123826644823703 in words is "one hundred twenty-three trillion, eight hundred twenty-six billion, six hundred forty-four million, eight hundred twenty-three thousand, seven hundred three".