13130003444431 has 2 divisors, whose sum is σ = 13130003444432. Its totient is φ = 13130003444430.

The previous prime is 13130003444429. The next prime is 13130003444443. The reversal of 13130003444431 is 13444430003131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13130003444431 - 2¹ = 13130003444429 is a prime.

It is a super-2 number, since 2×13130003444431² (a number of 27 digits) contains 22 as substring.

Together with 13130003444429, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 13130003444393 and 13130003444402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13130003444461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565001722215 + 6565001722216.

It is an arithmetic number, because the mean of its divisors is an integer number (6565001722216).

Almost surely, 2^{13130003444431} is an apocalyptic number.

13130003444431 is a deficient number, since it is larger than the sum of its proper divisors (1).

13130003444431 is an equidigital number, since it uses as much as digits as its factorization.

13130003444431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 13130003444431 its reverse (13444430003131), we get a palindrome (26574433447562).

The spelling of 13130003444431 in words is "thirteen trillion, one hundred thirty billion, three million, four hundred forty-four thousand, four hundred thirty-one".