140011343221223 has 4 divisors (see below), whose sum is σ = 140011368374520. Its totient is φ = 140011318067928.

The previous prime is 140011343221219. The next prime is 140011343221237. The reversal of 140011343221223 is 322122343110041.

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 140011343221223 - 2² = 140011343221219 is a prime.

It is a super-2 number, since 2×140011343221223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140011343221273) 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, 103988 + ... + 16734201.

It is an arithmetic number, because the mean of its divisors is an integer number (35002842093630).

Almost surely, 2^{140011343221223} is an apocalyptic number.

140011343221223 is a deficient number, since it is larger than the sum of its proper divisors (25153297).

140011343221223 is an equidigital number, since it uses as much as digits as its factorization.

140011343221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25153296.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 140011343221223 its reverse (322122343110041), we get a palindrome (462133686331264).

The spelling of 140011343221223 in words is "one hundred forty trillion, eleven billion, three hundred forty-three million, two hundred twenty-one thousand, two hundred twenty-three".