2323222213157 has 2 divisors, whose sum is σ = 2323222213158. Its totient is φ = 2323222213156.

The previous prime is 2323222213093. The next prime is 2323222213177. The reversal of 2323222213157 is 7513122223232.

2323222213157 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., 1765712097601 + 557510115556 = 1328801^2 + 746666^2 .

It is a cyclic number.

It is not a de Polignac number, because 2323222213157 - 2⁶ = 2323222213093 is a prime.

It is a super-2 number, since 2×2323222213157² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2323222213177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161611106578 + 1161611106579.

It is an arithmetic number, because the mean of its divisors is an integer number (1161611106579).

Almost surely, 2^{2323222213157} is an apocalyptic number.

It is an amenable number.

2323222213157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323222213157 is an equidigital number, since it uses as much as digits as its factorization.

2323222213157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 35.

Adding to 2323222213157 its reverse (7513122223232), we get a palindrome (9836344436389).

The spelling of 2323222213157 in words is "two trillion, three hundred twenty-three billion, two hundred twenty-two million, two hundred thirteen thousand, one hundred fifty-seven".