20231013021133 has 16 divisors (see below), whose sum is σ = 21442205024640. Its totient is φ = 19034524800000.

The previous prime is 20231013021077. The next prime is 20231013021151. The reversal of 20231013021133 is 33112031013202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20231013021133 is a prime.

It is a super-2 number, since 2×20231013021133² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231013081133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10597641 + ... + 12360097.

It is an arithmetic number, because the mean of its divisors is an integer number (1340137814040).

Almost surely, 2^{20231013021133} is an apocalyptic number.

It is an amenable number.

20231013021133 is a deficient number, since it is larger than the sum of its proper divisors (1211192003507).

20231013021133 is a wasteful number, since it uses less digits than its factorization.

20231013021133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766628.

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

Adding to 20231013021133 its reverse (33112031013202), we get a palindrome (53343044034335).

The spelling of 20231013021133 in words is "twenty trillion, two hundred thirty-one billion, thirteen million, twenty-one thousand, one hundred thirty-three".