202231302130211 has 2 divisors, whose sum is σ = 202231302130212. Its totient is φ = 202231302130210.

The previous prime is 202231302130063. The next prime is 202231302130241. The reversal of 202231302130211 is 112031203132202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202231302130211 is a prime.

It is a super-2 number, since 2×202231302130211² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202231302130241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101115651065105 + 101115651065106.

It is an arithmetic number, because the mean of its divisors is an integer number (101115651065106).

Almost surely, 2^{202231302130211} is an apocalyptic number.

202231302130211 is a deficient number, since it is larger than the sum of its proper divisors (1).

202231302130211 is an equidigital number, since it uses as much as digits as its factorization.

202231302130211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 202231302130211 its reverse (112031203132202), we get a palindrome (314262505262413).

The spelling of 202231302130211 in words is "two hundred two trillion, two hundred thirty-one billion, three hundred two million, one hundred thirty thousand, two hundred eleven".