213032203530131 has 2 divisors, whose sum is σ = 213032203530132. Its totient is φ = 213032203530130.

The previous prime is 213032203530089. The next prime is 213032203530149. The reversal of 213032203530131 is 131035302230312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213032203530131 is a prime.

It is a super-2 number, since 2×213032203530131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213032203530094 and 213032203530103.

It is not a weakly prime, because it can be changed into another prime (213032203560131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106516101765065 + 106516101765066.

It is an arithmetic number, because the mean of its divisors is an integer number (106516101765066).

Almost surely, 2^{213032203530131} is an apocalyptic number.

213032203530131 is a deficient number, since it is larger than the sum of its proper divisors (1).

213032203530131 is an equidigital number, since it uses as much as digits as its factorization.

213032203530131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 213032203530131 its reverse (131035302230312), we get a palindrome (344067505760443).

The spelling of 213032203530131 in words is "two hundred thirteen trillion, thirty-two billion, two hundred three million, five hundred thirty thousand, one hundred thirty-one".