13201213123031 has 2 divisors, whose sum is σ = 13201213123032. Its totient is φ = 13201213123030.

The previous prime is 13201213123001. The next prime is 13201213123037. The reversal of 13201213123031 is 13032131210231.

13201213123031 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 13201213123031 - 2¹⁰ = 13201213122007 is a prime.

It is a super-2 number, since 2×13201213123031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13201213122988 and 13201213123006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13201213123037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600606561515 + 6600606561516.

It is an arithmetic number, because the mean of its divisors is an integer number (6600606561516).

Almost surely, 2^{13201213123031} is an apocalyptic number.

13201213123031 is a deficient number, since it is larger than the sum of its proper divisors (1).

13201213123031 is an equidigital number, since it uses as much as digits as its factorization.

13201213123031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13201213123031 its reverse (13032131210231), we get a palindrome (26233344333262).

The spelling of 13201213123031 in words is "thirteen trillion, two hundred one billion, two hundred thirteen million, one hundred twenty-three thousand, thirty-one".