234211133131 has 2 divisors, whose sum is σ = 234211133132. Its totient is φ = 234211133130.

The previous prime is 234211133129. The next prime is 234211133203. The reversal of 234211133131 is 131331112432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234211133131 - 2¹ = 234211133129 is a prime.

It is a super-2 number, since 2×234211133131² (a number of 24 digits) contains 22 as substring.

Together with 234211133129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 234211133096 and 234211133105.

It is not a weakly prime, because it can be changed into another prime (234211133111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117105566565 + 117105566566.

It is an arithmetic number, because the mean of its divisors is an integer number (117105566566).

Almost surely, 2^234211133131 is an apocalyptic number.

234211133131 is a deficient number, since it is larger than the sum of its proper divisors (1).

234211133131 is an equidigital number, since it uses as much as digits as its factorization.

234211133131 is an evil number, because the sum of its binary digits is even.

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

Adding to 234211133131 its reverse (131331112432), we get a palindrome (365542245563).

The spelling of 234211133131 in words is "two hundred thirty-four billion, two hundred eleven million, one hundred thirty-three thousand, one hundred thirty-one".