21411432300 has 36 divisors (see below), whose sum is σ = 61950411656. Its totient is φ = 5709715200.

The previous prime is 21411432281. The next prime is 21411432319. The reversal of 21411432300 is 323411412.

It is an interprime number because it is at equal distance from previous prime (21411432281) and next prime (21411432319).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35685421 + ... + 35686020.

Almost surely, 2^21411432300 is an apocalyptic number.

21411432300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21411432300 is an abundant number, since it is smaller than the sum of its proper divisors (40538979356).

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

21411432300 is a wasteful number, since it uses less digits than its factorization.

21411432300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71371458 (or 71371451 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 21411432300 its reverse (323411412), we get a palindrome (21734843712).

The spelling of 21411432300 in words is "twenty-one billion, four hundred eleven million, four hundred thirty-two thousand, three hundred".