20116033353 has 24 divisors (see below), whose sum is σ = 31296995912. Its totient is φ = 12376965888.

The previous prime is 20116033297. The next prime is 20116033391. The reversal of 20116033353 is 35333061102.

It is a happy number.

20116033353 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 603 + 3 + 3 + 53 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3413831184 + 16702202169 = 58428^2 + 129237^2 .

It is not a de Polignac number, because 20116033353 - 2⁹ = 20116032841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20116033253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 917325 + ... + 938997.

Almost surely, 2^20116033353 is an apocalyptic number.

It is an amenable number.

20116033353 is a deficient number, since it is larger than the sum of its proper divisors (11180962559).

20116033353 is a wasteful number, since it uses less digits than its factorization.

20116033353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29625 (or 29622 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

Adding to 20116033353 its reverse (35333061102), we get a palindrome (55449094455).

The spelling of 20116033353 in words is "twenty billion, one hundred sixteen million, thirty-three thousand, three hundred fifty-three".