20352314533 has 4 divisors (see below), whose sum is σ = 20354407660. Its totient is φ = 20350221408.

The previous prime is 20352314527. The next prime is 20352314539. The reversal of 20352314533 is 33541325302.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (20352314527) and next prime (20352314539).

It can be written as a sum of positive squares in 2 ways, for example, as 4702804929 + 15649509604 = 68577^2 + 125098^2 .

It is a cyclic number.

It is not a de Polignac number, because 20352314533 - 2²⁵ = 20318760101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20352314495 and 20352314504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20352314539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031910 + ... + 1051447.

It is an arithmetic number, because the mean of its divisors is an integer number (5088601915).

Almost surely, 2^20352314533 is an apocalyptic number.

It is an amenable number.

20352314533 is a deficient number, since it is larger than the sum of its proper divisors (2093127).

20352314533 is an equidigital number, since it uses as much as digits as its factorization.

20352314533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093126.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 20352314533 its reverse (33541325302), we get a palindrome (53893639835).

The spelling of 20352314533 in words is "twenty billion, three hundred fifty-two million, three hundred fourteen thousand, five hundred thirty-three".