1011020233133 has 4 divisors (see below), whose sum is σ = 1016668391040. Its totient is φ = 1005372075228.

The previous prime is 1011020233127. The next prime is 1011020233141. The reversal of 1011020233133 is 3313320201101.

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 not a de Polignac number, because 1011020233133 - 2³⁸ = 736142326189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011020233033) 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, 2824078685 + ... + 2824079042.

It is an arithmetic number, because the mean of its divisors is an integer number (254167097760).

Almost surely, 2^{1011020233133} is an apocalyptic number.

It is an amenable number.

1011020233133 is a deficient number, since it is larger than the sum of its proper divisors (5648157907).

1011020233133 is an equidigital number, since it uses as much as digits as its factorization.

1011020233133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648157906.

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

Adding to 1011020233133 its reverse (3313320201101), we get a palindrome (4324340434234).

The spelling of 1011020233133 in words is "one trillion, eleven billion, twenty million, two hundred thirty-three thousand, one hundred thirty-three".