140320422403 has 4 divisors (see below), whose sum is σ = 160366197040. Its totient is φ = 120274647768.

The previous prime is 140320422397. The next prime is 140320422433. The reversal of 140320422403 is 304224023041.

It is a happy number.

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 140320422403 - 2⁵ = 140320422371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140320422433) 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, 10022887308 + ... + 10022887321.

It is an arithmetic number, because the mean of its divisors is an integer number (40091549260).

Almost surely, 2^140320422403 is an apocalyptic number.

140320422403 is a deficient number, since it is larger than the sum of its proper divisors (20045774637).

140320422403 is an equidigital number, since it uses as much as digits as its factorization.

140320422403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20045774636.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 140320422403 its reverse (304224023041), we get a palindrome (444544445444).

The spelling of 140320422403 in words is "one hundred forty billion, three hundred twenty million, four hundred twenty-two thousand, four hundred three".