141213331 has 4 divisors (see below), whose sum is σ = 161386672. Its totient is φ = 121039992.

The previous prime is 141213283. The next prime is 141213337. The reversal of 141213331 is 133312141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133312141 = 449 ⋅296909.

It is a cyclic number.

It is not a de Polignac number, because 141213331 - 2²¹ = 139116179 is a prime.

It is a super-2 number, since 2×141213331² = 39882409704231122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141213299 and 141213308.

It is not an unprimeable number, because it can be changed into a prime (141213337) 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, 10086660 + ... + 10086673.

It is an arithmetic number, because the mean of its divisors is an integer number (40346668).

Almost surely, 2^141213331 is an apocalyptic number.

141213331 is a deficient number, since it is larger than the sum of its proper divisors (20173341).

141213331 is an equidigital number, since it uses as much as digits as its factorization.

141213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20173340.

The product of its digits is 216, while the sum is 19.

The square root of 141213331 is about 11883.3215474462. The cubic root of 141213331 is about 520.7451484248.

Adding to 141213331 its reverse (133312141), we get a palindrome (274525472).

The spelling of 141213331 in words is "one hundred forty-one million, two hundred thirteen thousand, three hundred thirty-one".