203201431401313 has 2 divisors, whose sum is σ = 203201431401314. Its totient is φ = 203201431401312.

The previous prime is 203201431401271. The next prime is 203201431401341. The reversal of 203201431401313 is 313104134102302.

203201431401313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (203201431401341) can be obtained adding 203201431401313 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189579220075729 + 13622211325584 = 13768777^2 + 3690828^2 .

It is a cyclic number.

It is not a de Polignac number, because 203201431401313 - 2⁹ = 203201431400801 is a prime.

It is not a weakly prime, because it can be changed into another prime (203201431401383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101600715700656 + 101600715700657.

It is an arithmetic number, because the mean of its divisors is an integer number (101600715700657).

Almost surely, 2^{203201431401313} is an apocalyptic number.

It is an amenable number.

203201431401313 is a deficient number, since it is larger than the sum of its proper divisors (1).

203201431401313 is an equidigital number, since it uses as much as digits as its factorization.

203201431401313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 203201431401313 its reverse (313104134102302), we get a palindrome (516305565503615).

The spelling of 203201431401313 in words is "two hundred three trillion, two hundred one billion, four hundred thirty-one million, four hundred one thousand, three hundred thirteen".