131403330423 has 6 divisors (see below), whose sum is σ = 189804810624. Its totient is φ = 87602220276.

The previous prime is 131403330391. The next prime is 131403330433. The reversal of 131403330423 is 324033304131.

It is not a de Polignac number, because 131403330423 - 2⁵ = 131403330391 is a prime.

It is a super-2 number, since 2×131403330423² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403330433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7300185015 + ... + 7300185032.

It is an arithmetic number, because the mean of its divisors is an integer number (31634135104).

Almost surely, 2^131403330423 is an apocalyptic number.

131403330423 is a deficient number, since it is larger than the sum of its proper divisors (58401480201).

131403330423 is a wasteful number, since it uses less digits than its factorization.

131403330423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14600370053 (or 14600370050 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 131403330423 its reverse (324033304131), we get a palindrome (455436634554).

The spelling of 131403330423 in words is "one hundred thirty-one billion, four hundred three million, three hundred thirty thousand, four hundred twenty-three".