1133400043309 has 2 divisors, whose sum is σ = 1133400043310. Its totient is φ = 1133400043308.

The previous prime is 1133400043297. The next prime is 1133400043331. The reversal of 1133400043309 is 9033400043311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 838927764900 + 294472278409 = 915930^2 + 542653^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133400043309 - 2²³ = 1133391654701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133400043109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566700021654 + 566700021655.

It is an arithmetic number, because the mean of its divisors is an integer number (566700021655).

Almost surely, 2^{1133400043309} is an apocalyptic number.

It is an amenable number.

1133400043309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133400043309 is an equidigital number, since it uses as much as digits as its factorization.

1133400043309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 1133400043309 in words is "one trillion, one hundred thirty-three billion, four hundred million, forty-three thousand, three hundred nine".