20051314435 has 4 divisors (see below), whose sum is σ = 24061577328. Its totient is φ = 16041051544.

The previous prime is 20051314397. The next prime is 20051314447. The reversal of 20051314435 is 53441315002.

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

It is a cyclic number.

It is not a de Polignac number, because 20051314435 - 2⁷ = 20051314307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005131439 + ... + 2005131448.

It is an arithmetic number, because the mean of its divisors is an integer number (6015394332).

Almost surely, 2^20051314435 is an apocalyptic number.

20051314435 is a deficient number, since it is larger than the sum of its proper divisors (4010262893).

20051314435 is an equidigital number, since it uses as much as digits as its factorization.

20051314435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010262892.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 20051314435 its reverse (53441315002), we get a palindrome (73492629437).

The spelling of 20051314435 in words is "twenty billion, fifty-one million, three hundred fourteen thousand, four hundred thirty-five".