231210041 has 2 divisors, whose sum is σ = 231210042. Its totient is φ = 231210040.

The previous prime is 231210019. The next prime is 231210043. The reversal of 231210041 is 140012132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156750400 + 74459641 = 12520^2 + 8629^2 .

It is a cyclic number.

It is not a de Polignac number, because 231210041 - 2¹⁴ = 231193657 is a prime.

Together with 231210043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 231209998 and 231210025.

It is not a weakly prime, because it can be changed into another prime (231210043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115605020 + 115605021.

It is an arithmetic number, because the mean of its divisors is an integer number (115605021).

Almost surely, 2^231210041 is an apocalyptic number.

It is an amenable number.

231210041 is a deficient number, since it is larger than the sum of its proper divisors (1).

231210041 is an equidigital number, since it uses as much as digits as its factorization.

231210041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 231210041 is about 15205.5924251573. The cubic root of 231210041 is about 613.7651570347.

Adding to 231210041 its reverse (140012132), we get a palindrome (371222173).

The spelling of 231210041 in words is "two hundred thirty-one million, two hundred ten thousand, forty-one".