13201431221003 has 2 divisors, whose sum is σ = 13201431221004. Its totient is φ = 13201431221002.

The previous prime is 13201431220969. The next prime is 13201431221131. The reversal of 13201431221003 is 30012213410231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13201431221003 - 2³⁴ = 13184251351819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13201431221003.

It is not a weakly prime, because it can be changed into another prime (13201431241003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600715610501 + 6600715610502.

It is an arithmetic number, because the mean of its divisors is an integer number (6600715610502).

Almost surely, 2^{13201431221003} is an apocalyptic number.

13201431221003 is a deficient number, since it is larger than the sum of its proper divisors (1).

13201431221003 is an equidigital number, since it uses as much as digits as its factorization.

13201431221003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13201431221003 its reverse (30012213410231), we get a palindrome (43213644631234).

The spelling of 13201431221003 in words is "thirteen trillion, two hundred one billion, four hundred thirty-one million, two hundred twenty-one thousand, three".