140222331321 has 8 divisors (see below), whose sum is σ = 187070134944. Its totient is φ = 93428040960.

The previous prime is 140222331317. The next prime is 140222331329. The reversal of 140222331321 is 123133222041.

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

It is not a de Polignac number, because 140222331321 - 2² = 140222331317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140222331291 and 140222331300.

It is not an unprimeable number, because it can be changed into a prime (140222331329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13372200 + ... + 13382681.

It is an arithmetic number, because the mean of its divisors is an integer number (23383766868).

Almost surely, 2^140222331321 is an apocalyptic number.

It is an amenable number.

140222331321 is a deficient number, since it is larger than the sum of its proper divisors (46847803623).

140222331321 is a wasteful number, since it uses less digits than its factorization.

140222331321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26756631.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 140222331321 its reverse (123133222041), we get a palindrome (263355553362).

The spelling of 140222331321 in words is "one hundred forty billion, two hundred twenty-two million, three hundred thirty-one thousand, three hundred twenty-one".