131032434404 has 48 divisors (see below), whose sum is σ = 243478609920. Its totient is φ = 61528027680.

The previous prime is 131032434397. The next prime is 131032434409. The reversal of 131032434404 is 404434230131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131032434409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13189319 + ... + 13199249.

It is an arithmetic number, because the mean of its divisors is an integer number (5072471040).

Almost surely, 2^131032434404 is an apocalyptic number.

It is an amenable number.

131032434404 is a deficient number, since it is larger than the sum of its proper divisors (112446175516).

131032434404 is a wasteful number, since it uses less digits than its factorization.

131032434404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11448 (or 11446 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 131032434404 its reverse (404434230131), we get a palindrome (535466664535).

The spelling of 131032434404 in words is "one hundred thirty-one billion, thirty-two million, four hundred thirty-four thousand, four hundred four".