131301104434 has 16 divisors (see below), whose sum is σ = 199103184000. Its totient is φ = 64937064304.

The previous prime is 131301104413. The next prime is 131301104447. The reversal of 131301104434 is 434401103131.

It is a happy number.

It is a super-3 number, since 3×131301104434³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131301104399 and 131301104408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850552 + ... + 992995.

It is an arithmetic number, because the mean of its divisors is an integer number (12443949000).

Almost surely, 2^131301104434 is an apocalyptic number.

131301104434 is a deficient number, since it is larger than the sum of its proper divisors (67802079566).

131301104434 is a wasteful number, since it uses less digits than its factorization.

131301104434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843937.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131301104434 its reverse (434401103131), we get a palindrome (565702207565).

The spelling of 131301104434 in words is "one hundred thirty-one billion, three hundred one million, one hundred four thousand, four hundred thirty-four".