1200233413 has 2 divisors, whose sum is σ = 1200233414. Its totient is φ = 1200233412.

The previous prime is 1200233393. The next prime is 1200233423. The reversal of 1200233413 is 3143320021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 962364484 + 237868929 = 31022^2 + 15423^2 .

It is an emirp because it is prime and its reverse (3143320021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200233413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200233423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600116706 + 600116707.

It is an arithmetic number, because the mean of its divisors is an integer number (600116707).

Almost surely, 2^1200233413 is an apocalyptic number.

It is an amenable number.

1200233413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200233413 is an equidigital number, since it uses as much as digits as its factorization.

1200233413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1200233413 is about 34644.3850140250. The cubic root of 1200233413 is about 1062.7274642505.

Adding to 1200233413 its reverse (3143320021), we get a palindrome (4343553434).

The spelling of 1200233413 in words is "one billion, two hundred million, two hundred thirty-three thousand, four hundred thirteen".