1133201321023 has 4 divisors (see below), whose sum is σ = 1139532054840. Its totient is φ = 1126870587208.

The previous prime is 1133201321011. The next prime is 1133201321027. The reversal of 1133201321023 is 3201231023311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133201321023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133201320985 and 1133201321003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133201321027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3165366640 + ... + 3165366997.

It is an arithmetic number, because the mean of its divisors is an integer number (284883013710).

Almost surely, 2^{1133201321023} is an apocalyptic number.

1133201321023 is a deficient number, since it is larger than the sum of its proper divisors (6330733817).

1133201321023 is an equidigital number, since it uses as much as digits as its factorization.

1133201321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6330733816.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1133201321023 its reverse (3201231023311), we get a palindrome (4334432344334).

The spelling of 1133201321023 in words is "one trillion, one hundred thirty-three billion, two hundred one million, three hundred twenty-one thousand, twenty-three".