20113125033 has 8 divisors (see below), whose sum is σ = 26967319200. Its totient is φ = 13333840448.

The previous prime is 20113125029. The next prime is 20113125049. The reversal of 20113125033 is 33052131102.

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 20113125033 - 2² = 20113125029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20113121033) 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, 18726768 + ... + 18727841.

It is an arithmetic number, because the mean of its divisors is an integer number (3370914900).

Almost surely, 2^20113125033 is an apocalyptic number.

It is an amenable number.

20113125033 is a deficient number, since it is larger than the sum of its proper divisors (6854194167).

20113125033 is a wasteful number, since it uses less digits than its factorization.

20113125033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37454791.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 20113125033 its reverse (33052131102), we get a palindrome (53165256135).

The spelling of 20113125033 in words is "twenty billion, one hundred thirteen million, one hundred twenty-five thousand, thirty-three".