20334505234 has 8 divisors (see below), whose sum is σ = 30542053068. Its totient is φ = 10153820880.

The previous prime is 20334505231. The next prime is 20334505267. The reversal of 20334505234 is 43250543302.

It can be written as a sum of positive squares in 2 ways, for example, as 20253559225 + 80946009 = 142315^2 + 8997^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20334505234² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20334505196 and 20334505205.

It is not an unprimeable number, because it can be changed into a prime (20334505231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6713977 + ... + 6717004.

Almost surely, 2^20334505234 is an apocalyptic number.

20334505234 is a deficient number, since it is larger than the sum of its proper divisors (10207547834).

20334505234 is a wasteful number, since it uses less digits than its factorization.

20334505234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13431740.

The product of its (nonzero) digits is 43200, while the sum is 31.

The spelling of 20334505234 in words is "twenty billion, three hundred thirty-four million, five hundred five thousand, two hundred thirty-four".