1135780234423 has 2 divisors, whose sum is σ = 1135780234424. Its totient is φ = 1135780234422.

The previous prime is 1135780234361. The next prime is 1135780234439. The reversal of 1135780234423 is 3244320875311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1135780234423 - 2³³ = 1127190299831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1135780234423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1135780234123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567890117211 + 567890117212.

It is an arithmetic number, because the mean of its divisors is an integer number (567890117212).

Almost surely, 2^{1135780234423} is an apocalyptic number.

1135780234423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135780234423 is an equidigital number, since it uses as much as digits as its factorization.

1135780234423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 1135780234423 in words is "one trillion, one hundred thirty-five billion, seven hundred eighty million, two hundred thirty-four thousand, four hundred twenty-three".