231304204150441 has 2 divisors, whose sum is σ = 231304204150442. Its totient is φ = 231304204150440.

The previous prime is 231304204150421. The next prime is 231304204150493. The reversal of 231304204150441 is 144051402403132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203078317808025 + 28225886342416 = 14250555^2 + 5312804^2 .

It is a cyclic number.

It is not a de Polignac number, because 231304204150441 - 2⁹ = 231304204149929 is a prime.

It is a super-3 number, since 3×231304204150441³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231304204150397 and 231304204150406.

It is not a weakly prime, because it can be changed into another prime (231304204150421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115652102075220 + 115652102075221.

It is an arithmetic number, because the mean of its divisors is an integer number (115652102075221).

Almost surely, 2^{231304204150441} is an apocalyptic number.

It is an amenable number.

231304204150441 is a deficient number, since it is larger than the sum of its proper divisors (1).

231304204150441 is an equidigital number, since it uses as much as digits as its factorization.

231304204150441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 231304204150441 its reverse (144051402403132), we get a palindrome (375355606553573).

The spelling of 231304204150441 in words is "two hundred thirty-one trillion, three hundred four billion, two hundred four million, one hundred fifty thousand, four hundred forty-one".