1323223020302 has 16 divisors (see below), whose sum is σ = 2089370883600. Its totient is φ = 626768438400.

The previous prime is 1323223020263. The next prime is 1323223020307. The reversal of 1323223020302 is 2030203223231.

It is a super-2 number, since 2×1323223020302² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323223020307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561302 + ... + 1720902.

It is an arithmetic number, because the mean of its divisors is an integer number (130585680225).

Almost surely, 2^{1323223020302} is an apocalyptic number.

1323223020302 is a deficient number, since it is larger than the sum of its proper divisors (766147863298).

1323223020302 is a wasteful number, since it uses less digits than its factorization.

1323223020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189651.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 1323223020302 its reverse (2030203223231), we get a palindrome (3353426243533).

The spelling of 1323223020302 in words is "one trillion, three hundred twenty-three billion, two hundred twenty-three million, twenty thousand, three hundred two".