131434324403 has 2 divisors, whose sum is σ = 131434324404. Its totient is φ = 131434324402.

The previous prime is 131434324393. The next prime is 131434324409. The reversal of 131434324403 is 304423434131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131434324403 - 2¹² = 131434320307 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131434324403.

It is not a weakly prime, because it can be changed into another prime (131434324409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65717162201 + 65717162202.

It is an arithmetic number, because the mean of its divisors is an integer number (65717162202).

Almost surely, 2^131434324403 is an apocalyptic number.

131434324403 is a deficient number, since it is larger than the sum of its proper divisors (1).

131434324403 is an equidigital number, since it uses as much as digits as its factorization.

131434324403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 131434324403 its reverse (304423434131), we get a palindrome (435857758534).

The spelling of 131434324403 in words is "one hundred thirty-one billion, four hundred thirty-four million, three hundred twenty-four thousand, four hundred three".