21414312102430 has 64 divisors (see below), whose sum is σ = 44048811864960. Its totient is φ = 7425431506944.

The previous prime is 21414312102251. The next prime is 21414312102433. The reversal of 21414312102430 is 3420121341412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21414312102433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9591490 + ... + 11611429.

It is an arithmetic number, because the mean of its divisors is an integer number (688262685390).

Almost surely, 2^{21414312102430} is an apocalyptic number.

21414312102430 is an abundant number, since it is smaller than the sum of its proper divisors (22634499762530).

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

21414312102430 is a wasteful number, since it uses less digits than its factorization.

21414312102430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21203413.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 21414312102430 its reverse (3420121341412), we get a palindrome (24834433443842).

The spelling of 21414312102430 in words is "twenty-one trillion, four hundred fourteen billion, three hundred twelve million, one hundred two thousand, four hundred thirty".