13031313020203 has 2 divisors, whose sum is σ = 13031313020204. Its totient is φ = 13031313020202.

The previous prime is 13031313020183. The next prime is 13031313020207. The reversal of 13031313020203 is 30202031313031.

13031313020203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13031313020203 - 2⁹ = 13031313019691 is a prime.

It is a super-2 number, since 2×13031313020203² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13031313020207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515656510101 + 6515656510102.

It is an arithmetic number, because the mean of its divisors is an integer number (6515656510102).

Almost surely, 2^{13031313020203} is an apocalyptic number.

13031313020203 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031313020203 is an equidigital number, since it uses as much as digits as its factorization.

13031313020203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13031313020203 its reverse (30202031313031), we get a palindrome (43233344333234).

The spelling of 13031313020203 in words is "thirteen trillion, thirty-one billion, three hundred thirteen million, twenty thousand, two hundred three".