13120002211231 has 2 divisors, whose sum is σ = 13120002211232. Its totient is φ = 13120002211230.

The previous prime is 13120002211207. The next prime is 13120002211241. The reversal of 13120002211231 is 13211220002131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13120002211231 - 2²¹ = 13120000114079 is a prime.

It is a super-2 number, since 2×13120002211231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13120002211199 and 13120002211208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13120002211241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560001105615 + 6560001105616.

It is an arithmetic number, because the mean of its divisors is an integer number (6560001105616).

Almost surely, 2^{13120002211231} is an apocalyptic number.

13120002211231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13120002211231 is an equidigital number, since it uses as much as digits as its factorization.

13120002211231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13120002211231 its reverse (13211220002131), we get a palindrome (26331222213362).

The spelling of 13120002211231 in words is "thirteen trillion, one hundred twenty billion, two million, two hundred eleven thousand, two hundred thirty-one".