141631823 has 2 divisors, whose sum is σ = 141631824. Its totient is φ = 141631822.

The previous prime is 141631817. The next prime is 141631837. The reversal of 141631823 is 328136141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141631823 - 2⁴ = 141631807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141631873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70815911 + 70815912.

It is an arithmetic number, because the mean of its divisors is an integer number (70815912).

Almost surely, 2^141631823 is an apocalyptic number.

141631823 is a deficient number, since it is larger than the sum of its proper divisors (1).

141631823 is an equidigital number, since it uses as much as digits as its factorization.

141631823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 141631823 is about 11900.9168974495. The cubic root of 141631823 is about 521.2590582457.

Adding to 141631823 its reverse (328136141), we get a palindrome (469767964).

The spelling of 141631823 in words is "one hundred forty-one million, six hundred thirty-one thousand, eight hundred twenty-three".