131402230342303 has 4 divisors (see below), whose sum is σ = 131516393879808. Its totient is φ = 131288066804800.

The previous prime is 131402230342283. The next prime is 131402230342343. The reversal of 131402230342303 is 303243032204131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131402230342303 is a prime.

It is a super-2 number, since 2×131402230342303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131402230342343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57081767026 + ... + 57081769327.

It is an arithmetic number, because the mean of its divisors is an integer number (32879098469952).

Almost surely, 2^{131402230342303} is an apocalyptic number.

131402230342303 is a deficient number, since it is larger than the sum of its proper divisors (114163537505).

131402230342303 is a wasteful number, since it uses less digits than its factorization.

131402230342303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114163537504.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 131402230342303 its reverse (303243032204131), we get a palindrome (434645262546434).

The spelling of 131402230342303 in words is "one hundred thirty-one trillion, four hundred two billion, two hundred thirty million, three hundred forty-two thousand, three hundred three".