141020317 has 4 divisors (see below), whose sum is σ = 141808320. Its totient is φ = 140232316.

The previous prime is 141020309. The next prime is 141020339. The reversal of 141020317 is 713020141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 713020141 = 853 ⋅835897.

It is a cyclic number.

It is not a de Polignac number, because 141020317 - 2³ = 141020309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141020294 and 141020303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141027317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393733 + ... + 394090.

It is an arithmetic number, because the mean of its divisors is an integer number (35452080).

Almost surely, 2^141020317 is an apocalyptic number.

It is an amenable number.

141020317 is a deficient number, since it is larger than the sum of its proper divisors (788003).

141020317 is an equidigital number, since it uses as much as digits as its factorization.

141020317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788002.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 141020317 is about 11875.1975562514. The cubic root of 141020317 is about 520.5077843085.

Adding to 141020317 its reverse (713020141), we get a palindrome (854040458).

The spelling of 141020317 in words is "one hundred forty-one million, twenty thousand, three hundred seventeen".