20301314432 has 64 divisors (see below), whose sum is σ = 46253319840. Its totient is φ = 8694620160.

The previous prime is 20301314387. The next prime is 20301314443. The reversal of 20301314432 is 23441310302.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 20301314398 and 20301314407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459832 + ... + 1473672.

Almost surely, 2^20301314432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20301314432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23126659920).

20301314432 is an abundant number, since it is smaller than the sum of its proper divisors (25952005408).

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

20301314432 is a wasteful number, since it uses less digits than its factorization.

20301314432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15499 (or 15487 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20301314432 its reverse (23441310302), we get a palindrome (43742624734).

The spelling of 20301314432 in words is "twenty billion, three hundred one million, three hundred fourteen thousand, four hundred thirty-two".