20113102033 has 8 divisors (see below), whose sum is σ = 21983201280. Its totient is φ = 18319333440.

The previous prime is 20113102021. The next prime is 20113102039. The reversal of 20113102033 is 33020131102.

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

It is not a de Polignac number, because 20113102033 - 2²⁹ = 19576231121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20113101998 and 20113102016.

It is not an unprimeable number, because it can be changed into a prime (20113102039) 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, 19082113 + ... + 19083166.

It is an arithmetic number, because the mean of its divisors is an integer number (2747900160).

Almost surely, 2^20113102033 is an apocalyptic number.

It is an amenable number.

20113102033 is a deficient number, since it is larger than the sum of its proper divisors (1870099247).

20113102033 is a wasteful number, since it uses less digits than its factorization.

20113102033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38165327.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20113102033 its reverse (33020131102), we get a palindrome (53133233135).

The spelling of 20113102033 in words is "twenty billion, one hundred thirteen million, one hundred two thousand, thirty-three".