1033123320011 has 4 divisors (see below), whose sum is σ = 1033501617624. Its totient is φ = 1032745022400.

The previous prime is 1033123319953. The next prime is 1033123320023. The reversal of 1033123320011 is 1100233213301.

1033123320011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1033123320011 - 2³⁴ = 1015943450827 is a prime.

It is a super-2 number, since 2×1033123320011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1033123320071) 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, 189144710 + ... + 189150171.

It is an arithmetic number, because the mean of its divisors is an integer number (258375404406).

Almost surely, 2^{1033123320011} is an apocalyptic number.

1033123320011 is a deficient number, since it is larger than the sum of its proper divisors (378297613).

1033123320011 is an equidigital number, since it uses as much as digits as its factorization.

1033123320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378297612.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1033123320011 its reverse (1100233213301), we get a palindrome (2133356533312).

The spelling of 1033123320011 in words is "one trillion, thirty-three billion, one hundred twenty-three million, three hundred twenty thousand, eleven".