1323042023 has 2 divisors, whose sum is σ = 1323042024. Its totient is φ = 1323042022.

The previous prime is 1323042013. The next prime is 1323042047. The reversal of 1323042023 is 3202403231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323042023 - 2¹⁸ = 1322779879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323041986 and 1323042004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323042013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661521011 + 661521012.

It is an arithmetic number, because the mean of its divisors is an integer number (661521012).

Almost surely, 2^1323042023 is an apocalyptic number.

1323042023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323042023 is an equidigital number, since it uses as much as digits as its factorization.

1323042023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1323042023 is about 36373.6446207965. The cubic root of 1323042023 is about 1097.8033360890.

Adding to 1323042023 its reverse (3202403231), we get a palindrome (4525445254).

The spelling of 1323042023 in words is "one billion, three hundred twenty-three million, forty-two thousand, twenty-three".