1323000031023 has 32 divisors (see below), whose sum is σ = 2138780678400. Its totient is φ = 801593647200.

The previous prime is 1323000031019. The next prime is 1323000031037. The reversal of 1323000031023 is 3201300003231.

1323000031023 is a `hidden beast` number, since 1 + 32 + 300 + 0 + 0 + 310 + 23 = 666.

It is not a de Polignac number, because 1323000031023 - 2² = 1323000031019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323000030987 and 1323000031005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323000031043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441588 + ... + 1685526.

It is an arithmetic number, because the mean of its divisors is an integer number (66836896200).

Almost surely, 2^{1323000031023} is an apocalyptic number.

1323000031023 is a deficient number, since it is larger than the sum of its proper divisors (815780647377).

1323000031023 is a wasteful number, since it uses less digits than its factorization.

1323000031023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247540 (or 1247534 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1323000031023 its reverse (3201300003231), we get a palindrome (4524300034254).

The spelling of 1323000031023 in words is "one trillion, three hundred twenty-three billion, thirty-one thousand, twenty-three".