140413230123 has 4 divisors (see below), whose sum is σ = 187217640168. Its totient is φ = 93608820080.

The previous prime is 140413230121. The next prime is 140413230131. The reversal of 140413230123 is 321032314041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321032314041 = 3 ⋅107010771347.

It is a cyclic number.

It is not a de Polignac number, because 140413230123 - 2¹ = 140413230121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140413230093 and 140413230102.

It is not an unprimeable number, because it can be changed into a prime (140413230121) 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, 23402205018 + ... + 23402205023.

It is an arithmetic number, because the mean of its divisors is an integer number (46804410042).

Almost surely, 2^140413230123 is an apocalyptic number.

140413230123 is a deficient number, since it is larger than the sum of its proper divisors (46804410045).

140413230123 is an equidigital number, since it uses as much as digits as its factorization.

140413230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46804410044.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 140413230123 its reverse (321032314041), we get a palindrome (461445544164).

The spelling of 140413230123 in words is "one hundred forty billion, four hundred thirteen million, two hundred thirty thousand, one hundred twenty-three".