123103111212383 has 2 divisors, whose sum is σ = 123103111212384. Its totient is φ = 123103111212382.

The previous prime is 123103111212293. The next prime is 123103111212407. The reversal of 123103111212383 is 383212111301321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123103111212383 - 2⁴⁶ = 52734367034719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123103111232383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61551555606191 + 61551555606192.

It is an arithmetic number, because the mean of its divisors is an integer number (61551555606192).

Almost surely, 2^{123103111212383} is an apocalyptic number.

123103111212383 is a deficient number, since it is larger than the sum of its proper divisors (1).

123103111212383 is an equidigital number, since it uses as much as digits as its factorization.

123103111212383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 123103111212383 in words is "one hundred twenty-three trillion, one hundred three billion, one hundred eleven million, two hundred twelve thousand, three hundred eighty-three".