213323010401131 has 2 divisors, whose sum is σ = 213323010401132. Its totient is φ = 213323010401130.

The previous prime is 213323010401113. The next prime is 213323010401191. The reversal of 213323010401131 is 131104010323312.

Together with previous prime (213323010401113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213323010401131 - 2³⁷ = 213185571447659 is a prime.

It is a super-2 number, since 2×213323010401131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213323010401096 and 213323010401105.

It is not a weakly prime, because it can be changed into another prime (213323010401101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106661505200565 + 106661505200566.

It is an arithmetic number, because the mean of its divisors is an integer number (106661505200566).

Almost surely, 2^{213323010401131} is an apocalyptic number.

213323010401131 is a deficient number, since it is larger than the sum of its proper divisors (1).

213323010401131 is an equidigital number, since it uses as much as digits as its factorization.

213323010401131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 213323010401131 its reverse (131104010323312), we get a palindrome (344427020724443).

The spelling of 213323010401131 in words is "two hundred thirteen trillion, three hundred twenty-three billion, ten million, four hundred one thousand, one hundred thirty-one".