1193900017423 has 2 divisors, whose sum is σ = 1193900017424. Its totient is φ = 1193900017422.

The previous prime is 1193900017403. The next prime is 1193900017489. The reversal of 1193900017423 is 3247100093911.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1193900017423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1193900017403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596950008711 + 596950008712.

It is an arithmetic number, because the mean of its divisors is an integer number (596950008712).

Almost surely, 2^{1193900017423} is an apocalyptic number.

1193900017423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1193900017423 is an equidigital number, since it uses as much as digits as its factorization.

1193900017423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 1193900017423 in words is "one trillion, one hundred ninety-three billion, nine hundred million, seventeen thousand, four hundred twenty-three".