21214313010032 has 20 divisors (see below), whose sum is σ = 43520539190256. Its totient is φ = 9983206122240.

The previous prime is 21214313010013. The next prime is 21214313010053. The reversal of 21214313010032 is 23001031341212.

It is a super-2 number, since 2×21214313010032² (a number of 27 digits) contains 22 as substring.

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, 38996898644 + ... + 38996899187.

Almost surely, 2^{21214313010032} is an apocalyptic number.

It is an amenable number.

21214313010032 is an abundant number, since it is smaller than the sum of its proper divisors (22306226180224).

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

21214313010032 is a wasteful number, since it uses less digits than its factorization.

21214313010032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77993797856 (or 77993797850 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 21214313010032 its reverse (23001031341212), we get a palindrome (44215344351244).

The spelling of 21214313010032 in words is "twenty-one trillion, two hundred fourteen billion, three hundred thirteen million, ten thousand, thirty-two".