1323313212023 has 16 divisors (see below), whose sum is σ = 1477245428736. Its totient is φ = 1174988384640.

The previous prime is 1323313211971. The next prime is 1323313212077. The reversal of 1323313212023 is 3202123133231.

It is a cyclic number.

It is not a de Polignac number, because 1323313212023 - 2⁸ = 1323313211767 is a prime.

It is a super-2 number, since 2×1323313212023² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323313211983 and 1323313212001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323313232023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18286490 + ... + 18358712.

It is an arithmetic number, because the mean of its divisors is an integer number (92327839296).

Almost surely, 2^{1323313212023} is an apocalyptic number.

1323313212023 is a deficient number, since it is larger than the sum of its proper divisors (153932216713).

1323313212023 is a wasteful number, since it uses less digits than its factorization.

1323313212023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111014.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1323313212023 its reverse (3202123133231), we get a palindrome (4525436345254).

The spelling of 1323313212023 in words is "one trillion, three hundred twenty-three billion, three hundred thirteen million, two hundred twelve thousand, twenty-three".