140533223 has 2 divisors, whose sum is σ = 140533224. Its totient is φ = 140533222.

The previous prime is 140533219. The next prime is 140533229. The reversal of 140533223 is 322335041.

140533223 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 is a cyclic number.

It is not a de Polignac number, because 140533223 - 2² = 140533219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140533229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70266611 + 70266612.

It is an arithmetic number, because the mean of its divisors is an integer number (70266612).

Almost surely, 2^140533223 is an apocalyptic number.

140533223 is a deficient number, since it is larger than the sum of its proper divisors (1).

140533223 is an equidigital number, since it uses as much as digits as its factorization.

140533223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 140533223 is about 11854.6709359644. The cubic root of 140533223 is about 519.9078029343.

Adding to 140533223 its reverse (322335041), we get a palindrome (462868264).

The spelling of 140533223 in words is "one hundred forty million, five hundred thirty-three thousand, two hundred twenty-three".