140673231123 has 8 divisors (see below), whose sum is σ = 190639133136. Its totient is φ = 92244741600.

The previous prime is 140673231121. The next prime is 140673231131. The reversal of 140673231123 is 321132376041.

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 140673231123 - 2¹ = 140673231121 is a prime.

It is a super-2 number, since 2×140673231123² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140673231121) 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, 384352908 + ... + 384353273.

It is an arithmetic number, because the mean of its divisors is an integer number (23829891642).

Almost surely, 2^140673231123 is an apocalyptic number.

140673231123 is a deficient number, since it is larger than the sum of its proper divisors (49965902013).

140673231123 is an equidigital number, since it uses as much as digits as its factorization.

140673231123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768706245.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 140673231123 in words is "one hundred forty billion, six hundred seventy-three million, two hundred thirty-one thousand, one hundred twenty-three".