140223431428039 has 2 divisors, whose sum is σ = 140223431428040. Its totient is φ = 140223431428038.

The previous prime is 140223431428037. The next prime is 140223431428043. The reversal of 140223431428039 is 930824134322041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140223431428039 - 2¹ = 140223431428037 is a prime.

It is a super-2 number, since 2×140223431428039² (a number of 29 digits) contains 22 as substring.

Together with 140223431428037, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 140223431428039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140223431428037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70111715714019 + 70111715714020.

It is an arithmetic number, because the mean of its divisors is an integer number (70111715714020).

Almost surely, 2^{140223431428039} is an apocalyptic number.

140223431428039 is a deficient number, since it is larger than the sum of its proper divisors (1).

140223431428039 is an equidigital number, since it uses as much as digits as its factorization.

140223431428039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 140223431428039 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred thirty-one million, four hundred twenty-eight thousand, thirty-nine".