1233142307 has 2 divisors, whose sum is σ = 1233142308. Its totient is φ = 1233142306.

The previous prime is 1233142297. The next prime is 1233142349. The reversal of 1233142307 is 7032413321.

It is a weak prime.

It is an emirp because it is prime and its reverse (7032413321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233142307 - 2²⁸ = 964706851 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233142007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616571153 + 616571154.

It is an arithmetic number, because the mean of its divisors is an integer number (616571154).

Almost surely, 2^1233142307 is an apocalyptic number.

1233142307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233142307 is an equidigital number, since it uses as much as digits as its factorization.

1233142307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 1233142307 is about 35116.1260249476. The cubic root of 1233142307 is about 1072.3529050263.

Adding to 1233142307 its reverse (7032413321), we get a palindrome (8265555628).

The spelling of 1233142307 in words is "one billion, two hundred thirty-three million, one hundred forty-two thousand, three hundred seven".