1320233206 has 16 divisors (see below), whose sum is σ = 2018105280. Its totient is φ = 647578120.

The previous prime is 1320233203. The next prime is 1320233219. The reversal of 1320233206 is 6023320231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320233203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46545 + ... + 69331.

It is an arithmetic number, because the mean of its divisors is an integer number (126131580).

Almost surely, 2^1320233206 is an apocalyptic number.

1320233206 is a deficient number, since it is larger than the sum of its proper divisors (697872074).

1320233206 is a wasteful number, since it uses less digits than its factorization.

1320233206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23339.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1320233206 is about 36335.0134993783. The cubic root of 1320233206 is about 1097.0259071773.

Adding to 1320233206 its reverse (6023320231), we get a palindrome (7343553437).

The spelling of 1320233206 in words is "one billion, three hundred twenty million, two hundred thirty-three thousand, two hundred six".