1233517013 has 2 divisors, whose sum is σ = 1233517014. Its totient is φ = 1233517012.

The previous prime is 1233516983. The next prime is 1233517027. The reversal of 1233517013 is 3107153321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 931348324 + 302168689 = 30518^2 + 17383^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233517013 - 2¹⁰ = 1233515989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233517073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616758506 + 616758507.

It is an arithmetic number, because the mean of its divisors is an integer number (616758507).

Almost surely, 2^1233517013 is an apocalyptic number.

It is an amenable number.

1233517013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233517013 is an equidigital number, since it uses as much as digits as its factorization.

1233517013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 1233517013 is about 35121.4608608469. The cubic root of 1233517013 is about 1072.4615100573.

The spelling of 1233517013 in words is "one billion, two hundred thirty-three million, five hundred seventeen thousand, thirteen".