20134313232 has 80 divisors (see below), whose sum is σ = 56793085248. Its totient is φ = 6095831040.

The previous prime is 20134313209. The next prime is 20134313257. The reversal of 20134313232 is 23231343102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592248 + ... + 625320.

Almost surely, 2^20134313232 is an apocalyptic number.

20134313232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20134313232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28396542624).

20134313232 is an abundant number, since it is smaller than the sum of its proper divisors (36658772016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20134313232 is a wasteful number, since it uses less digits than its factorization.

20134313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34248 (or 34242 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20134313232 its reverse (23231343102), we get a palindrome (43365656334).

The spelling of 20134313232 in words is "twenty billion, one hundred thirty-four million, three hundred thirteen thousand, two hundred thirty-two".