140223342321 has 16 divisors (see below), whose sum is σ = 211259275200. Its totient is φ = 91897782624.

The previous prime is 140223342307. The next prime is 140223342341. The reversal of 140223342321 is 123243322041.

140223342321 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 2 + 334 + 2 + 321 = 666.

It is not a de Polignac number, because 140223342321 - 2⁹ = 140223341809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (140223342341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44010756 + ... + 44013941.

It is an arithmetic number, because the mean of its divisors is an integer number (13203704700).

Almost surely, 2^140223342321 is an apocalyptic number.

It is an amenable number.

140223342321 is a deficient number, since it is larger than the sum of its proper divisors (71035932879).

140223342321 is an equidigital number, since it uses as much as digits as its factorization.

140223342321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88024765 (or 88024759 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 140223342321 its reverse (123243322041), we get a palindrome (263466664362).

The spelling of 140223342321 in words is "one hundred forty billion, two hundred twenty-three million, three hundred forty-two thousand, three hundred twenty-one".