131402030443 has 2 divisors, whose sum is σ = 131402030444. Its totient is φ = 131402030442.

The previous prime is 131402030257. The next prime is 131402030449. The reversal of 131402030443 is 344030204131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131402030443 - 2³³ = 122812095851 is a prime.

It is not a weakly prime, because it can be changed into another prime (131402030449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701015221 + 65701015222.

It is an arithmetic number, because the mean of its divisors is an integer number (65701015222).

Almost surely, 2^131402030443 is an apocalyptic number.

131402030443 is a deficient number, since it is larger than the sum of its proper divisors (1).

131402030443 is an equidigital number, since it uses as much as digits as its factorization.

131402030443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 131402030443 its reverse (344030204131), we get a palindrome (475432234574).

The spelling of 131402030443 in words is "one hundred thirty-one billion, four hundred two million, thirty thousand, four hundred forty-three".