131413421221304 has 16 divisors (see below), whose sum is σ = 260894292130800. Its totient is φ = 61841609986432.

The previous prime is 131413421221241. The next prime is 131413421221319. The reversal of 131413421221304 is 403122124314131.

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, 483137577884 + ... + 483137578155.

It is an arithmetic number, because the mean of its divisors is an integer number (16305893258175).

Almost surely, 2^{131413421221304} is an apocalyptic number.

It is an amenable number.

131413421221304 is a deficient number, since it is larger than the sum of its proper divisors (129480870909496).

131413421221304 is a wasteful number, since it uses less digits than its factorization.

131413421221304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966275156062 (or 966275156058 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 131413421221304 its reverse (403122124314131), we get a palindrome (534535545535435).

The spelling of 131413421221304 in words is "one hundred thirty-one trillion, four hundred thirteen billion, four hundred twenty-one million, two hundred twenty-one thousand, three hundred four".