20231020322133 has 16 divisors (see below), whose sum is σ = 28562546226816. Its totient is φ = 12693482081280.

The previous prime is 20231020322119. The next prime is 20231020322153. The reversal of 20231020322133 is 33122302013202.

It is not a de Polignac number, because 20231020322133 - 2⁵ = 20231020322101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231020322153) 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, 6346513 + ... + 8985558.

It is an arithmetic number, because the mean of its divisors is an integer number (1785159139176).

Almost surely, 2^{20231020322133} is an apocalyptic number.

It is an amenable number.

20231020322133 is a deficient number, since it is larger than the sum of its proper divisors (8331525904683).

20231020322133 is a wasteful number, since it uses less digits than its factorization.

20231020322133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15357964.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20231020322133 its reverse (33122302013202), we get a palindrome (53353322335335).

The spelling of 20231020322133 in words is "twenty trillion, two hundred thirty-one billion, twenty million, three hundred twenty-two thousand, one hundred thirty-three".