41321235521263 has 4 divisors (see below), whose sum is σ = 41321924280000. Its totient is φ = 41320546762528.

The previous prime is 41321235521249. The next prime is 41321235521299. The reversal of 41321235521263 is 36212553212314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41321235521263 - 2²⁹ = 41320698650351 is a prime.

It is a super-2 number, since 2×41321235521263² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41321235527263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344289370 + ... + 344409367.

It is an arithmetic number, because the mean of its divisors is an integer number (10330481070000).

Almost surely, 2^{41321235521263} is an apocalyptic number.

41321235521263 is a deficient number, since it is larger than the sum of its proper divisors (688758737).

41321235521263 is an equidigital number, since it uses as much as digits as its factorization.

41321235521263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688758736.

The product of its digits is 259200, while the sum is 40.

Adding to 41321235521263 its reverse (36212553212314), we get a palindrome (77533788733577).

The spelling of 41321235521263 in words is "forty-one trillion, three hundred twenty-one billion, two hundred thirty-five million, five hundred twenty-one thousand, two hundred sixty-three".