20132531033 has 8 divisors (see below), whose sum is σ = 20389216320. Its totient is φ = 19877406640.

The previous prime is 20132531021. The next prime is 20132531047. The reversal of 20132531033 is 33013523102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20132531033 - 2⁴ = 20132531017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20132531093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364253 + ... + 415866.

It is an arithmetic number, because the mean of its divisors is an integer number (2548652040).

Almost surely, 2^20132531033 is an apocalyptic number.

It is an amenable number.

20132531033 is a deficient number, since it is larger than the sum of its proper divisors (256685287).

20132531033 is a wasteful number, since it uses less digits than its factorization.

20132531033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780447.

The product of its (nonzero) digits is 1620, while the sum is 23.

The spelling of 20132531033 in words is "twenty billion, one hundred thirty-two million, five hundred thirty-one thousand, thirty-three".