1323213022 has 4 divisors (see below), whose sum is σ = 1984819536. Its totient is φ = 661606510.

The previous prime is 1323213011. The next prime is 1323213061. The reversal of 1323213022 is 2203123231.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330803254 + ... + 330803257.

It is an arithmetic number, because the mean of its divisors is an integer number (496204884).

Almost surely, 2^1323213022 is an apocalyptic number.

1323213022 is a deficient number, since it is larger than the sum of its proper divisors (661606514).

1323213022 is an equidigital number, since it uses as much as digits as its factorization.

1323213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661606513.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1323213022 is about 36375.9951341541. The cubic root of 1323213022 is about 1097.8506299220.

Adding to 1323213022 its reverse (2203123231), we get a palindrome (3526336253).

The spelling of 1323213022 in words is "one billion, three hundred twenty-three million, two hundred thirteen thousand, twenty-two".