1233130319 has 2 divisors, whose sum is σ = 1233130320. Its totient is φ = 1233130318.

The previous prime is 1233130313. The next prime is 1233130331. The reversal of 1233130319 is 9130313321.

It is a weak prime.

It is an emirp because it is prime and its reverse (9130313321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1233130319 is a prime.

It is a super-2 number, since 2×1233130319² = 3041220767274083522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233130313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616565159 + 616565160.

It is an arithmetic number, because the mean of its divisors is an integer number (616565160).

Almost surely, 2^1233130319 is an apocalyptic number.

1233130319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233130319 is an equidigital number, since it uses as much as digits as its factorization.

1233130319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 1233130319 is about 35115.9553337226. The cubic root of 1233130319 is about 1072.3494300534.

The spelling of 1233130319 in words is "one billion, two hundred thirty-three million, one hundred thirty thousand, three hundred nineteen".