213323301131 has 2 divisors, whose sum is σ = 213323301132. Its totient is φ = 213323301130.

The previous prime is 213323301101. The next prime is 213323301157. The reversal of 213323301131 is 131103323312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213323301131 - 2⁶ = 213323301067 is a prime.

It is a super-2 number, since 2×213323301131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213323301097 and 213323301106.

It is not a weakly prime, because it can be changed into another prime (213323301101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106661650565 + 106661650566.

It is an arithmetic number, because the mean of its divisors is an integer number (106661650566).

Almost surely, 2^213323301131 is an apocalyptic number.

213323301131 is a deficient number, since it is larger than the sum of its proper divisors (1).

213323301131 is an equidigital number, since it uses as much as digits as its factorization.

213323301131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 213323301131 its reverse (131103323312), we get a palindrome (344426624443).

The spelling of 213323301131 in words is "two hundred thirteen billion, three hundred twenty-three million, three hundred one thousand, one hundred thirty-one".