2233331213 has 6 divisors (see below), whose sum is σ = 2289133002. Its totient is φ = 2178858080.

The previous prime is 2233331203. The next prime is 2233331239. The reversal of 2233331213 is 3121333322.

2233331213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 146942884 + 2086388329 = 12122^2 + 45677^2 .

It is not a de Polignac number, because 2233331213 - 2¹⁴ = 2233314829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233331203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 662606 + ... + 665967.

It is an arithmetic number, because the mean of its divisors is an integer number (381522167).

Almost surely, 2^2233331213 is an apocalyptic number.

It is an amenable number.

2233331213 is a deficient number, since it is larger than the sum of its proper divisors (55801789).

2233331213 is an equidigital number, since it uses as much as digits as its factorization.

2233331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328655 (or 1328614 counting only the distinct ones).

The product of its digits is 1944, while the sum is 23.

The square root of 2233331213 is about 47258.1338290034. The cubic root of 2233331213 is about 1307.1267783515.

Adding to 2233331213 its reverse (3121333322), we get a palindrome (5354664535).

The spelling of 2233331213 in words is "two billion, two hundred thirty-three million, three hundred thirty-one thousand, two hundred thirteen".