140214120023443 has 4 divisors (see below), whose sum is σ = 140918713591600. Its totient is φ = 139509526455288.

The previous prime is 140214120023401. The next prime is 140214120023473. The reversal of 140214120023443 is 344320021412041.

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 140214120023443 - 2²¹ = 140214117926291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140214120023473) 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, 352296783780 + ... + 352296784177.

It is an arithmetic number, because the mean of its divisors is an integer number (35229678397900).

Almost surely, 2^{140214120023443} is an apocalyptic number.

140214120023443 is a deficient number, since it is larger than the sum of its proper divisors (704593568157).

140214120023443 is an equidigital number, since it uses as much as digits as its factorization.

140214120023443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704593568156.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 140214120023443 its reverse (344320021412041), we get a palindrome (484534141435484).

The spelling of 140214120023443 in words is "one hundred forty trillion, two hundred fourteen billion, one hundred twenty million, twenty-three thousand, four hundred forty-three".