140353241111223 has 64 divisors (see below), whose sum is σ = 215060043727872. Its totient is φ = 79757059599360.

The previous prime is 140353241111101. The next prime is 140353241111227. The reversal of 140353241111223 is 322111142353041.

It is a de Polignac number, because none of the positive numbers 2^k-140353241111223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140353241111227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19139944665 + ... + 19139951997.

It is an arithmetic number, because the mean of its divisors is an integer number (3360313183248).

Almost surely, 2^{140353241111223} is an apocalyptic number.

140353241111223 is a deficient number, since it is larger than the sum of its proper divisors (74706802616649).

140353241111223 is a wasteful number, since it uses less digits than its factorization.

140353241111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11624.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 140353241111223 its reverse (322111142353041), we get a palindrome (462464383464264).

The spelling of 140353241111223 in words is "one hundred forty trillion, three hundred fifty-three billion, two hundred forty-one million, one hundred eleven thousand, two hundred twenty-three".