131403473111 has 8 divisors (see below), whose sum is σ = 138322975920. Its totient is φ = 124484323392.

The previous prime is 131403473093. The next prime is 131403473171. The reversal of 131403473111 is 111374304131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131403473111 - 2²² = 131399278807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403473171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056251 + ... + 1174083.

It is an arithmetic number, because the mean of its divisors is an integer number (17290371990).

Almost surely, 2^131403473111 is an apocalyptic number.

131403473111 is a deficient number, since it is larger than the sum of its proper divisors (6919502809).

131403473111 is a wasteful number, since it uses less digits than its factorization.

131403473111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176545.

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 131403473111 its reverse (111374304131), we get a palindrome (242777777242).

The spelling of 131403473111 in words is "one hundred thirty-one billion, four hundred three million, four hundred seventy-three thousand, one hundred eleven".