131120341505326 has 16 divisors (see below), whose sum is σ = 202280297547888. Its totient is φ = 63706316920000.

The previous prime is 131120341505303. The next prime is 131120341505333. The reversal of 131120341505326 is 623505143021131.

It is a super-2 number, since 2×131120341505326² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3185295265 + ... + 3185336428.

It is an arithmetic number, because the mean of its divisors is an integer number (12642518596743).

Almost surely, 2^{131120341505326} is an apocalyptic number.

131120341505326 is a deficient number, since it is larger than the sum of its proper divisors (71159956042562).

131120341505326 is a wasteful number, since it uses less digits than its factorization.

131120341505326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6370631987.

The product of its (nonzero) digits is 64800, while the sum is 37.

Adding to 131120341505326 its reverse (623505143021131), we get a palindrome (754625484526457).

The spelling of 131120341505326 in words is "one hundred thirty-one trillion, one hundred twenty billion, three hundred forty-one million, five hundred five thousand, three hundred twenty-six".