2233321213157 has 2 divisors, whose sum is σ = 2233321213158. Its totient is φ = 2233321213156.

The previous prime is 2233321213129. The next prime is 2233321213159. The reversal of 2233321213157 is 7513121233322.

It is a happy number.

2233321213157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2211290935681 + 22030277476 = 1487041^2 + 148426^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233321213157 - 2¹² = 2233321209061 is a prime.

It is a super-2 number, since 2×2233321213157² (a number of 25 digits) contains 22 as substring.

Together with 2233321213159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2233321213159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116660606578 + 1116660606579.

It is an arithmetic number, because the mean of its divisors is an integer number (1116660606579).

Almost surely, 2^{2233321213157} is an apocalyptic number.

It is an amenable number.

2233321213157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233321213157 is an equidigital number, since it uses as much as digits as its factorization.

2233321213157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 35.

Adding to 2233321213157 its reverse (7513121233322), we get a palindrome (9746442446479).

The spelling of 2233321213157 in words is "two trillion, two hundred thirty-three billion, three hundred twenty-one million, two hundred thirteen thousand, one hundred fifty-seven".