143323214233 has 2 divisors, whose sum is σ = 143323214234. Its totient is φ = 143323214232.

The previous prime is 143323214207. The next prime is 143323214261. The reversal of 143323214233 is 332412323341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136624119129 + 6699095104 = 369627^2 + 81848^2 .

It is a cyclic number.

It is not a de Polignac number, because 143323214233 - 2⁵ = 143323214201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143323214195 and 143323214204.

It is not a weakly prime, because it can be changed into another prime (143323214263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71661607116 + 71661607117.

It is an arithmetic number, because the mean of its divisors is an integer number (71661607117).

Almost surely, 2^143323214233 is an apocalyptic number.

It is an amenable number.

143323214233 is a deficient number, since it is larger than the sum of its proper divisors (1).

143323214233 is an equidigital number, since it uses as much as digits as its factorization.

143323214233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 31.

Adding to 143323214233 its reverse (332412323341), we get a palindrome (475735537574).

The spelling of 143323214233 in words is "one hundred forty-three billion, three hundred twenty-three million, two hundred fourteen thousand, two hundred thirty-three".