140032111431323 has 4 divisors (see below), whose sum is σ = 143288672162328. Its totient is φ = 136775550700320.

The previous prime is 140032111431293. The next prime is 140032111431419. The reversal of 140032111431323 is 323134111230041.

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 140032111431323 - 2⁴⁶ = 69663367253659 is a prime.

It is a super-2 number, since 2×140032111431323² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140032111436323) 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, 1628280365438 + ... + 1628280365523.

It is an arithmetic number, because the mean of its divisors is an integer number (35822168040582).

Almost surely, 2^{140032111431323} is an apocalyptic number.

140032111431323 is a deficient number, since it is larger than the sum of its proper divisors (3256560731005).

140032111431323 is an equidigital number, since it uses as much as digits as its factorization.

140032111431323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256560731004.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 140032111431323 its reverse (323134111230041), we get a palindrome (463166222661364).

The spelling of 140032111431323 in words is "one hundred forty trillion, thirty-two billion, one hundred eleven million, four hundred thirty-one thousand, three hundred twenty-three".