141023321 has 2 divisors, whose sum is σ = 141023322. Its totient is φ = 141023320.

The previous prime is 141023303. The next prime is 141023383. The reversal of 141023321 is 123320141.

141023321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128142400 + 12880921 = 11320^2 + 3589^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141023321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141023321.

It is not a weakly prime, because it can be changed into another prime (141023221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70511660 + 70511661.

It is an arithmetic number, because the mean of its divisors is an integer number (70511661).

Almost surely, 2^141023321 is an apocalyptic number.

It is an amenable number.

141023321 is a deficient number, since it is larger than the sum of its proper divisors (1).

141023321 is an equidigital number, since it uses as much as digits as its factorization.

141023321 is an evil number, because the sum of its binary digits is even.

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

The square root of 141023321 is about 11875.3240376842. The cubic root of 141023321 is about 520.5114802163.

Adding to 141023321 its reverse (123320141), we get a palindrome (264343462).

The spelling of 141023321 in words is "one hundred forty-one million, twenty-three thousand, three hundred twenty-one".