1123434103279 has 2 divisors, whose sum is σ = 1123434103280. Its totient is φ = 1123434103278.

The previous prime is 1123434103237. The next prime is 1123434103313. The reversal of 1123434103279 is 9723014343211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123434103279 - 2⁷ = 1123434103151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123134103279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561717051639 + 561717051640.

It is an arithmetic number, because the mean of its divisors is an integer number (561717051640).

Almost surely, 2^{1123434103279} is an apocalyptic number.

1123434103279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123434103279 is an equidigital number, since it uses as much as digits as its factorization.

1123434103279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 1123434103279 in words is "one trillion, one hundred twenty-three billion, four hundred thirty-four million, one hundred three thousand, two hundred seventy-nine".