20743056033 has 16 divisors (see below), whose sum is σ = 31703970816. Its totient is φ = 11817360720.

The previous prime is 20743056031. The next prime is 20743056043. The reversal of 20743056033 is 33065034702.

It is not a de Polignac number, because 20743056033 - 2¹ = 20743056031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20743055985 and 20743056003.

It is not an unprimeable number, because it can be changed into a prime (20743056031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1485141 + ... + 1499042.

It is an arithmetic number, because the mean of its divisors is an integer number (1981498176).

Almost surely, 2^20743056033 is an apocalyptic number.

It is an amenable number.

20743056033 is a deficient number, since it is larger than the sum of its proper divisors (10960914783).

20743056033 is a wasteful number, since it uses less digits than its factorization.

20743056033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984524.

The product of its (nonzero) digits is 45360, while the sum is 33.

The spelling of 20743056033 in words is "twenty billion, seven hundred forty-three million, fifty-six thousand, thirty-three".