1323310101233 has 4 divisors (see below), whose sum is σ = 1323312483648. Its totient is φ = 1323307718820.

The previous prime is 1323310101187. The next prime is 1323310101283. The reversal of 1323310101233 is 3321010133231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323310101233 is a prime.

It is a super-2 number, since 2×1323310101233² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1323310101199 and 1323310101208.

It is not an unprimeable number, because it can be changed into a prime (1323310101283) 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, 131660 + ... + 1632162.

It is an arithmetic number, because the mean of its divisors is an integer number (330828120912).

Almost surely, 2^{1323310101233} is an apocalyptic number.

It is an amenable number.

1323310101233 is a deficient number, since it is larger than the sum of its proper divisors (2382415).

1323310101233 is an equidigital number, since it uses as much as digits as its factorization.

1323310101233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382414.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1323310101233 its reverse (3321010133231), we get a palindrome (4644320234464).

The spelling of 1323310101233 in words is "one trillion, three hundred twenty-three billion, three hundred ten million, one hundred one thousand, two hundred thirty-three".