41723145523 has 2 divisors, whose sum is σ = 41723145524. Its totient is φ = 41723145522.

The previous prime is 41723145521. The next prime is 41723145593. The reversal of 41723145523 is 32554132714.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41723145523 - 2¹ = 41723145521 is a prime.

Together with 41723145521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41723145521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20861572761 + 20861572762.

It is an arithmetic number, because the mean of its divisors is an integer number (20861572762).

Almost surely, 2^41723145523 is an apocalyptic number.

41723145523 is a deficient number, since it is larger than the sum of its proper divisors (1).

41723145523 is an equidigital number, since it uses as much as digits as its factorization.

41723145523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

The spelling of 41723145523 in words is "forty-one billion, seven hundred twenty-three million, one hundred forty-five thousand, five hundred twenty-three".