140023034443043 has 4 divisors (see below), whose sum is σ = 140205119013960. Its totient is φ = 139840949872128.

The previous prime is 140023034443031. The next prime is 140023034443051. The reversal of 140023034443043 is 340344430320041.

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 140023034443043 - 2²⁴ = 140023017665827 is a prime.

It is a super-2 number, since 2×140023034443043² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140023034442994 and 140023034443012.

It is not an unprimeable number, because it can be changed into a prime (140023034413043) 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, 91042284305 + ... + 91042285842.

It is an arithmetic number, because the mean of its divisors is an integer number (35051279753490).

Almost surely, 2^{140023034443043} is an apocalyptic number.

140023034443043 is a deficient number, since it is larger than the sum of its proper divisors (182084570917).

140023034443043 is an equidigital number, since it uses as much as digits as its factorization.

140023034443043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182084570916.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 140023034443043 its reverse (340344430320041), we get a palindrome (480367464763084).

The spelling of 140023034443043 in words is "one hundred forty trillion, twenty-three billion, thirty-four million, four hundred forty-three thousand, forty-three".