140332001231231 has 4 divisors (see below), whose sum is σ = 141273826743000. Its totient is φ = 139390175719464.

The previous prime is 140332001231173. The next prime is 140332001231251. The reversal of 140332001231231 is 132132100233041.

It is a happy number.

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 140332001231231 - 2¹⁸ = 140332000969087 is a prime.

It is a super-2 number, since 2×140332001231231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140332001231231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140332001231251) 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, 470912755661 + ... + 470912755958.

It is an arithmetic number, because the mean of its divisors is an integer number (35318456685750).

Almost surely, 2^{140332001231231} is an apocalyptic number.

140332001231231 is a deficient number, since it is larger than the sum of its proper divisors (941825511769).

140332001231231 is an equidigital number, since it uses as much as digits as its factorization.

140332001231231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941825511768.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 140332001231231 its reverse (132132100233041), we get a palindrome (272464101464272).

The spelling of 140332001231231 in words is "one hundred forty trillion, three hundred thirty-two billion, one million, two hundred thirty-one thousand, two hundred thirty-one".