140223421042321 has 32 divisors (see below), whose sum is σ = 152239057027200. Its totient is φ = 128703060587520.

The previous prime is 140223421042307. The next prime is 140223421042373. The reversal of 140223421042321 is 123240124322041.

It is not a de Polignac number, because 140223421042321 - 2⁷ = 140223421042193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140223421012321) 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, 161733586 + ... + 162598276.

It is an arithmetic number, because the mean of its divisors is an integer number (4757470532100).

Almost surely, 2^{140223421042321} is an apocalyptic number.

It is an amenable number.

140223421042321 is a deficient number, since it is larger than the sum of its proper divisors (12015635984879).

140223421042321 is a wasteful number, since it uses less digits than its factorization.

140223421042321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865729.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 140223421042321 its reverse (123240124322041), we get a palindrome (263463545364362).

The spelling of 140223421042321 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred twenty-one million, forty-two thousand, three hundred twenty-one".