143323012213 has 2 divisors, whose sum is σ = 143323012214. Its totient is φ = 143323012212.

The previous prime is 143323012187. The next prime is 143323012237. The reversal of 143323012213 is 312210323341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118276151569 + 25046860644 = 343913^2 + 158262^2 .

It is a cyclic number.

It is not a de Polignac number, because 143323012213 - 2⁹ = 143323011701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143323012243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71661506106 + 71661506107.

It is an arithmetic number, because the mean of its divisors is an integer number (71661506107).

Almost surely, 2^143323012213 is an apocalyptic number.

It is an amenable number.

143323012213 is a deficient number, since it is larger than the sum of its proper divisors (1).

143323012213 is an equidigital number, since it uses as much as digits as its factorization.

143323012213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 143323012213 its reverse (312210323341), we get a palindrome (455533335554).

The spelling of 143323012213 in words is "one hundred forty-three billion, three hundred twenty-three million, twelve thousand, two hundred thirteen".