141223031 has 2 divisors, whose sum is σ = 141223032. Its totient is φ = 141223030.

The previous prime is 141223009. The next prime is 141223039. The reversal of 141223031 is 130322141.

It is a strong prime.

It is an emirp because it is prime and its reverse (130322141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141223031 - 2¹⁸ = 140960887 is a prime.

It is a super-2 number, since 2×141223031² = 39887888969653922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141223039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70611515 + 70611516.

It is an arithmetic number, because the mean of its divisors is an integer number (70611516).

Almost surely, 2^141223031 is an apocalyptic number.

141223031 is a deficient number, since it is larger than the sum of its proper divisors (1).

141223031 is an equidigital number, since it uses as much as digits as its factorization.

141223031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 141223031 is about 11883.7296754849. The cubic root of 141223031 is about 520.7570715491.

Adding to 141223031 its reverse (130322141), we get a palindrome (271545172).

The spelling of 141223031 in words is "one hundred forty-one million, two hundred twenty-three thousand, thirty-one".