140140312233 has 32 divisors (see below), whose sum is σ = 197529615360. Its totient is φ = 88131556800.

The previous prime is 140140312229. The next prime is 140140312261. The reversal of 140140312233 is 332213041041.

It is a happy number.

It is not a de Polignac number, because 140140312233 - 2² = 140140312229 is a prime.

It is a super-2 number, since 2×140140312233² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140140312283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24230260 + ... + 24236042.

It is an arithmetic number, because the mean of its divisors is an integer number (6172800480).

Almost surely, 2^140140312233 is an apocalyptic number.

It is an amenable number.

140140312233 is a deficient number, since it is larger than the sum of its proper divisors (57389303127).

140140312233 is a wasteful number, since it uses less digits than its factorization.

140140312233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7549.

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

Adding to 140140312233 its reverse (332213041041), we get a palindrome (472353353274).

The spelling of 140140312233 in words is "one hundred forty billion, one hundred forty million, three hundred twelve thousand, two hundred thirty-three".