140263323 has 4 divisors (see below), whose sum is σ = 187017768. Its totient is φ = 93508880.

The previous prime is 140263309. The next prime is 140263327. The reversal of 140263323 is 323362041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140263323 - 2⁶ = 140263259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140263293 and 140263302.

It is not an unprimeable number, because it can be changed into a prime (140263327) 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, 23377218 + ... + 23377223.

It is an arithmetic number, because the mean of its divisors is an integer number (46754442).

Almost surely, 2^140263323 is an apocalyptic number.

140263323 is a deficient number, since it is larger than the sum of its proper divisors (46754445).

140263323 is an equidigital number, since it uses as much as digits as its factorization.

140263323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46754444.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 140263323 is about 11843.2817664700. The cubic root of 140263323 is about 519.5747546554.

The spelling of 140263323 in words is "one hundred forty million, two hundred sixty-three thousand, three hundred twenty-three".