1503113421301 has 2 divisors, whose sum is σ = 1503113421302. Its totient is φ = 1503113421300.

The previous prime is 1503113421287. The next prime is 1503113421307. The reversal of 1503113421301 is 1031243113051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1191525064900 + 311588356401 = 1091570^2 + 558201^2 .

It is a cyclic number.

It is not a de Polignac number, because 1503113421301 - 2¹⁵ = 1503113388533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1503113421307) 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, 751556710650 + 751556710651.

It is an arithmetic number, because the mean of its divisors is an integer number (751556710651).

Almost surely, 2^{1503113421301} is an apocalyptic number.

It is an amenable number.

1503113421301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1503113421301 is an equidigital number, since it uses as much as digits as its factorization.

1503113421301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 1503113421301 its reverse (1031243113051), we get a palindrome (2534356534352).

The spelling of 1503113421301 in words is "one trillion, five hundred three billion, one hundred thirteen million, four hundred twenty-one thousand, three hundred one".