20113032033 has 12 divisors (see below), whose sum is σ = 29727789520. Its totient is φ = 13096857816.

The previous prime is 20113032007. The next prime is 20113032059. The reversal of 20113032033 is 33023031102.

It is an interprime number because it is at equal distance from previous prime (20113032007) and next prime (20113032059).

It is not a de Polignac number, because 20113032033 - 2¹⁸ = 20112769889 is a prime.

It is a super-2 number, since 2×20113032033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20113031997 and 20113032015.

It is not an unprimeable number, because it can be changed into a prime (20113032133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25985443 + ... + 25986216.

Almost surely, 2^20113032033 is an apocalyptic number.

It is an amenable number.

20113032033 is a deficient number, since it is larger than the sum of its proper divisors (9614757487).

20113032033 is a wasteful number, since it uses less digits than its factorization.

20113032033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51971708 (or 51971705 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20113032033 its reverse (33023031102), we get a palindrome (53136063135).

The spelling of 20113032033 in words is "twenty billion, one hundred thirteen million, thirty-two thousand, thirty-three".