20133241001 has 4 divisors (see below), whose sum is σ = 20601455952. Its totient is φ = 19665026052.

The previous prime is 20133240989. The next prime is 20133241031. The reversal of 20133241001 is 10014233102.

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 20133241001 - 2¹⁸ = 20132978857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20133241031) 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, 234107411 + ... + 234107496.

It is an arithmetic number, because the mean of its divisors is an integer number (5150363988).

Almost surely, 2^20133241001 is an apocalyptic number.

It is an amenable number.

20133241001 is a deficient number, since it is larger than the sum of its proper divisors (468214951).

20133241001 is an equidigital number, since it uses as much as digits as its factorization.

20133241001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468214950.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20133241001 its reverse (10014233102), we get a palindrome (30147474103).

The spelling of 20133241001 in words is "twenty billion, one hundred thirty-three million, two hundred forty-one thousand, one".