1323022023 has 24 divisors (see below), whose sum is σ = 1946280960. Its totient is φ = 865853520.

The previous prime is 1323022013. The next prime is 1323022033. The reversal of 1323022023 is 3202203231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1323022013) and next prime (1323022033).

It is not a de Polignac number, because 1323022023 - 2¹⁰ = 1323020999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323021987 and 1323022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323022013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148390 + ... + 157052.

It is an arithmetic number, because the mean of its divisors is an integer number (81095040).

Almost surely, 2^1323022023 is an apocalyptic number.

1323022023 is a deficient number, since it is larger than the sum of its proper divisors (623258937).

1323022023 is a wasteful number, since it uses less digits than its factorization.

1323022023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8979 (or 8976 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1323022023 is about 36373.3696954242. The cubic root of 1323022023 is about 1097.7978043480.

Adding to 1323022023 its reverse (3202203231), we get a palindrome (4525225254).

It can be divided in two parts, 13230 and 22023, that added together give a palindrome (35253).

The spelling of 1323022023 in words is "one billion, three hundred twenty-three million, twenty-two thousand, twenty-three".