140843446723 has 4 divisors (see below), whose sum is σ = 160963939120. Its totient is φ = 120722954328.

The previous prime is 140843446703. The next prime is 140843446729. The reversal of 140843446723 is 327644348041.

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 140843446723 - 2¹⁷ = 140843315651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140843446729) 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, 10060246188 + ... + 10060246201.

It is an arithmetic number, because the mean of its divisors is an integer number (40240984780).

Almost surely, 2^140843446723 is an apocalyptic number.

140843446723 is a deficient number, since it is larger than the sum of its proper divisors (20120492397).

140843446723 is an equidigital number, since it uses as much as digits as its factorization.

140843446723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20120492396.

The product of its (nonzero) digits is 1548288, while the sum is 46.

The spelling of 140843446723 in words is "one hundred forty billion, eight hundred forty-three million, four hundred forty-six thousand, seven hundred twenty-three".