20301303232 has 28 divisors (see below), whose sum is σ = 46040456560. Its totient is φ = 8700558336.

The previous prime is 20301303181. The next prime is 20301303271. The reversal of 20301303232 is 23230310302.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-3 number, since 3×20301303232³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent 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, 22657257 + ... + 22658152.

It is an arithmetic number, because the mean of its divisors is an integer number (1644302020).

Almost surely, 2^20301303232 is an apocalyptic number.

It is an amenable number.

20301303232 is an abundant number, since it is smaller than the sum of its proper divisors (25739153328).

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

20301303232 is an equidigital number, since it uses as much as digits as its factorization.

20301303232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45315428 (or 45315418 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20301303232 its reverse (23230310302), we get a palindrome (43531613534).

The spelling of 20301303232 in words is "twenty billion, three hundred one million, three hundred three thousand, two hundred thirty-two".