1322012023 has 4 divisors (see below), whose sum is σ = 1322091520. Its totient is φ = 1321932528.

The previous prime is 1322012017. The next prime is 1322012033. The reversal of 1322012023 is 3202102231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1322012023 - 2²⁹ = 785141111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322011988 and 1322012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322012033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4215 + ... + 51592.

It is an arithmetic number, because the mean of its divisors is an integer number (330522880).

Almost surely, 2^1322012023 is an apocalyptic number.

1322012023 is a deficient number, since it is larger than the sum of its proper divisors (79497).

1322012023 is an equidigital number, since it uses as much as digits as its factorization.

1322012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79496.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1322012023 is about 36359.4832609046. The cubic root of 1322012023 is about 1097.5183789036.

Adding to 1322012023 its reverse (3202102231), we get a palindrome (4524114254).

The spelling of 1322012023 in words is "one billion, three hundred twenty-two million, twelve thousand, twenty-three".