140131306023 has 8 divisors (see below), whose sum is σ = 186874641408. Its totient is φ = 93404420664.

The previous prime is 140131306013. The next prime is 140131306031. The reversal of 140131306023 is 320603131041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140131306023 - 2⁵ = 140131305991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140131305984 and 140131306002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140131306013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4092615 + ... + 4126712.

It is an arithmetic number, because the mean of its divisors is an integer number (23359330176).

Almost surely, 2^140131306023 is an apocalyptic number.

140131306023 is a deficient number, since it is larger than the sum of its proper divisors (46743335385).

140131306023 is an equidigital number, since it uses as much as digits as its factorization.

140131306023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8225013.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 140131306023 its reverse (320603131041), we get a palindrome (460734437064).

The spelling of 140131306023 in words is "one hundred forty billion, one hundred thirty-one million, three hundred six thousand, twenty-three".