20132420304 has 20 divisors (see below), whose sum is σ = 52008752576. Its totient is φ = 6710806752.

The previous prime is 20132420291. The next prime is 20132420333. The reversal of 20132420304 is 40302423102.

It is a super-3 number, since 3×20132420304³ (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, 209712664 + ... + 209712759.

Almost surely, 2^20132420304 is an apocalyptic number.

20132420304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20132420304 is an abundant number, since it is smaller than the sum of its proper divisors (31876332272).

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

20132420304 is a wasteful number, since it uses less digits than its factorization.

20132420304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419425434 (or 419425428 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20132420304 its reverse (40302423102), we get a palindrome (60434843406).

The spelling of 20132420304 in words is "twenty billion, one hundred thirty-two million, four hundred twenty thousand, three hundred four".