140233434031023 has 4 divisors (see below), whose sum is σ = 186977912041368. Its totient is φ = 93488956020680.

The previous prime is 140233434030923. The next prime is 140233434031037. The reversal of 140233434031023 is 320130434332041.

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 140233434031023 - 2⁹ = 140233434030511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140233434031123) 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, 23372239005168 + ... + 23372239005173.

It is an arithmetic number, because the mean of its divisors is an integer number (46744478010342).

Almost surely, 2^{140233434031023} is an apocalyptic number.

140233434031023 is a deficient number, since it is larger than the sum of its proper divisors (46744478010345).

140233434031023 is an equidigital number, since it uses as much as digits as its factorization.

140233434031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46744478010344.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 140233434031023 its reverse (320130434332041), we get a palindrome (460363868363064).

The spelling of 140233434031023 in words is "one hundred forty trillion, two hundred thirty-three billion, four hundred thirty-four million, thirty-one thousand, twenty-three".