221030413133343 has 32 divisors (see below), whose sum is σ = 338426368911360. Its totient is φ = 126904940137440.

The previous prime is 221030413133323. The next prime is 221030413133357. The reversal of 221030413133343 is 343331314030122.

It is a happy number.

It is not a de Polignac number, because 221030413133343 - 2²¹ = 221030411036191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221030413133323) 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, 28994830 + ... + 35815652.

It is an arithmetic number, because the mean of its divisors is an integer number (10575824028480).

Almost surely, 2^{221030413133343} is an apocalyptic number.

221030413133343 is a deficient number, since it is larger than the sum of its proper divisors (117395955778017).

221030413133343 is a wasteful number, since it uses less digits than its factorization.

221030413133343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6872539.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 221030413133343 its reverse (343331314030122), we get a palindrome (564361727163465).

The spelling of 221030413133343 in words is "two hundred twenty-one trillion, thirty billion, four hundred thirteen million, one hundred thirty-three thousand, three hundred forty-three".