141243923 has 2 divisors, whose sum is σ = 141243924. Its totient is φ = 141243922.

The previous prime is 141243899. The next prime is 141243941. The reversal of 141243923 is 329342141.

It is a strong prime.

It is an emirp because it is prime and its reverse (329342141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141243923 - 2¹⁴ = 141227539 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (141243983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70621961 + 70621962.

It is an arithmetic number, because the mean of its divisors is an integer number (70621962).

Almost surely, 2^141243923 is an apocalyptic number.

141243923 is a deficient number, since it is larger than the sum of its proper divisors (1).

141243923 is an equidigital number, since it uses as much as digits as its factorization.

141243923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 141243923 is about 11884.6086599433. The cubic root of 141243923 is about 520.7827498921.

The spelling of 141243923 in words is "one hundred forty-one million, two hundred forty-three thousand, nine hundred twenty-three".