13101231013231 has 2 divisors, whose sum is σ = 13101231013232. Its totient is φ = 13101231013230.

The previous prime is 13101231013217. The next prime is 13101231013267. The reversal of 13101231013231 is 13231013210131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13101231013231 - 2¹³ = 13101231005039 is a prime.

It is a super-2 number, since 2×13101231013231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13101231013291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6550615506615 + 6550615506616.

It is an arithmetic number, because the mean of its divisors is an integer number (6550615506616).

Almost surely, 2^{13101231013231} is an apocalyptic number.

13101231013231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13101231013231 is an equidigital number, since it uses as much as digits as its factorization.

13101231013231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 13101231013231 its reverse (13231013210131), we get a palindrome (26332244223362).

The spelling of 13101231013231 in words is "thirteen trillion, one hundred one billion, two hundred thirty-one million, thirteen thousand, two hundred thirty-one".