1310222233 has 16 divisors (see below), whose sum is σ = 1381050000. Its totient is φ = 1241210880.

The previous prime is 1310222219. The next prime is 1310222299. The reversal of 1310222233 is 3322220131.

It can be written as a sum of positive squares in 8 ways, for example, as 98346889 + 1211875344 = 9917^2 + 34812^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310222233 - 2⁹ = 1310221721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310222233.

It is not an unprimeable number, because it can be changed into a prime (1310222203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1048393 + ... + 1049641.

It is an arithmetic number, because the mean of its divisors is an integer number (86315625).

Almost surely, 2^1310222233 is an apocalyptic number.

It is an amenable number.

1310222233 is a deficient number, since it is larger than the sum of its proper divisors (70827767).

1310222233 is a wasteful number, since it uses less digits than its factorization.

1310222233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932.

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

The square root of 1310222233 is about 36196.9920435386. The cubic root of 1310222233 is about 1094.2460516139.

Adding to 1310222233 its reverse (3322220131), we get a palindrome (4632442364).

The spelling of 1310222233 in words is "one billion, three hundred ten million, two hundred twenty-two thousand, two hundred thirty-three".