20240023133 has 4 divisors (see below), whose sum is σ = 22080025248. Its totient is φ = 18400021020.

The previous prime is 20240023127. The next prime is 20240023171. The reversal of 20240023133 is 33132004202.

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 20240023133 - 2⁴ = 20240023117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240023033) 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, 920001041 + ... + 920001062.

It is an arithmetic number, because the mean of its divisors is an integer number (5520006312).

Almost surely, 2^20240023133 is an apocalyptic number.

It is an amenable number.

20240023133 is a deficient number, since it is larger than the sum of its proper divisors (1840002115).

20240023133 is a wasteful number, since it uses less digits than its factorization.

20240023133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840002114.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20240023133 its reverse (33132004202), we get a palindrome (53372027335).

The spelling of 20240023133 in words is "twenty billion, two hundred forty million, twenty-three thousand, one hundred thirty-three".