213221310303414 has 64 divisors (see below), whose sum is σ = 490927097797632. Its totient is φ = 60474873676800.

The previous prime is 213221310303401. The next prime is 213221310303479. The reversal of 213221310303414 is 414303013122312.

It is a super-2 number, since 2×213221310303414² (a number of 29 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 31 ways as a sum of consecutive naturals, for example, 510291799 + ... + 510709469.

It is an arithmetic number, because the mean of its divisors is an integer number (7670735903088).

Almost surely, 2^{213221310303414} is an apocalyptic number.

213221310303414 is an abundant number, since it is smaller than the sum of its proper divisors (277705787494218).

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

213221310303414 is a wasteful number, since it uses less digits than its factorization.

213221310303414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506541.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 213221310303414 its reverse (414303013122312), we get a palindrome (627524323425726).

The spelling of 213221310303414 in words is "two hundred thirteen trillion, two hundred twenty-one billion, three hundred ten million, three hundred three thousand, four hundred fourteen".