140032401320423 has 12 divisors (see below), whose sum is σ = 146511347627400. Its totient is φ = 133828864317456.

The previous prime is 140032401320351. The next prime is 140032401320429. The reversal of 140032401320423 is 324023104230041.

It is not a de Polignac number, because 140032401320423 - 2¹⁰ = 140032401319399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140032401320429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113190248 + ... + 114420701.

It is an arithmetic number, because the mean of its divisors is an integer number (12209278968950).

Almost surely, 2^{140032401320423} is an apocalyptic number.

140032401320423 is a deficient number, since it is larger than the sum of its proper divisors (6478946306977).

140032401320423 is a wasteful number, since it uses less digits than its factorization.

140032401320423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227612158 (or 227612135 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 140032401320423 its reverse (324023104230041), we get a palindrome (464055505550464).

The spelling of 140032401320423 in words is "one hundred forty trillion, thirty-two billion, four hundred one million, three hundred twenty thousand, four hundred twenty-three".