140111331023 has 4 divisors (see below), whose sum is σ = 146203128048. Its totient is φ = 134019534000.

The previous prime is 140111331011. The next prime is 140111331079. The reversal of 140111331023 is 320133111041.

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 140111331023 - 2⁸ = 140111330767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140111330986 and 140111331004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140111331823) 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, 3045898478 + ... + 3045898523.

It is an arithmetic number, because the mean of its divisors is an integer number (36550782012).

Almost surely, 2^140111331023 is an apocalyptic number.

140111331023 is a deficient number, since it is larger than the sum of its proper divisors (6091797025).

140111331023 is an equidigital number, since it uses as much as digits as its factorization.

140111331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6091797024.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 140111331023 its reverse (320133111041), we get a palindrome (460244442064).

The spelling of 140111331023 in words is "one hundred forty billion, one hundred eleven million, three hundred thirty-one thousand, twenty-three".