1233057919 has 2 divisors, whose sum is σ = 1233057920. Its totient is φ = 1233057918.

The previous prime is 1233057911. The next prime is 1233057949. The reversal of 1233057919 is 9197503321.

It is a weak prime.

It is an emirp because it is prime and its reverse (9197503321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233057919 - 2³ = 1233057911 is a prime.

It is a super-2 number, since 2×1233057919² = 3040863663217221122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233057911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616528959 + 616528960.

It is an arithmetic number, because the mean of its divisors is an integer number (616528960).

Almost surely, 2^1233057919 is an apocalyptic number.

1233057919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233057919 is an equidigital number, since it uses as much as digits as its factorization.

1233057919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 1233057919 is about 35114.9244481602. The cubic root of 1233057919 is about 1072.3284429182.

The spelling of 1233057919 in words is "one billion, two hundred thirty-three million, fifty-seven thousand, nine hundred nineteen".