140813131021223 has 8 divisors (see below), whose sum is σ = 146951834836608. Its totient is φ = 134675793353464.

The previous prime is 140813131021217. The next prime is 140813131021229. The reversal of 140813131021223 is 322120131318041.

It is an interprime number because it is at equal distance from previous prime (140813131021217) and next prime (140813131021229).

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

It is a cyclic number.

It is not a de Polignac number, because 140813131021223 - 2¹² = 140813131017127 is a prime.

It is a super-3 number, since 3×140813131021223³ (a number of 43 digits) contains 333 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 140813131021223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140813131021229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341326265 + ... + 341738562.

It is an arithmetic number, because the mean of its divisors is an integer number (18368979354576).

Almost surely, 2^{140813131021223} is an apocalyptic number.

140813131021223 is a deficient number, since it is larger than the sum of its proper divisors (6138703815385).

140813131021223 is an equidigital number, since it uses as much as digits as its factorization.

140813131021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683073813.

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 140813131021223 its reverse (322120131318041), we get a palindrome (462933262339264).

The spelling of 140813131021223 in words is "one hundred forty trillion, eight hundred thirteen billion, one hundred thirty-one million, twenty-one thousand, two hundred twenty-three".