231541423154053 has 2 divisors, whose sum is σ = 231541423154054. Its totient is φ = 231541423154052.

The previous prime is 231541423154039. The next prime is 231541423154149. The reversal of 231541423154053 is 350451324145132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136023189758404 + 95518233395649 = 11662898^2 + 9773343^2 .

It is a cyclic number.

It is not a de Polignac number, because 231541423154053 - 2⁹ = 231541423153541 is a prime.

It is a super-2 number, since 2×231541423154053² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231541423154453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115770711577026 + 115770711577027.

It is an arithmetic number, because the mean of its divisors is an integer number (115770711577027).

Almost surely, 2^{231541423154053} is an apocalyptic number.

It is an amenable number.

231541423154053 is a deficient number, since it is larger than the sum of its proper divisors (1).

231541423154053 is an equidigital number, since it uses as much as digits as its factorization.

231541423154053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 43.

Adding to 231541423154053 its reverse (350451324145132), we get a palindrome (581992747299185).

The spelling of 231541423154053 in words is "two hundred thirty-one trillion, five hundred forty-one billion, four hundred twenty-three million, one hundred fifty-four thousand, fifty-three".