140023111242321 has 32 divisors (see below), whose sum is σ = 207539576766720. Its totient is φ = 93304676771712.

The previous prime is 140023111242317. The next prime is 140023111242383. The reversal of 140023111242321 is 123242111320041.

140023111242321 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 2 + 311 + 1 + 24 + 2 + 321 = 666.

It is not a de Polignac number, because 140023111242321 - 2² = 140023111242317 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 (140023111742321) 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, 1308170221 + ... + 1308277253.

It is an arithmetic number, because the mean of its divisors is an integer number (6485611773960).

Almost surely, 2^{140023111242321} is an apocalyptic number.

It is an amenable number.

140023111242321 is a deficient number, since it is larger than the sum of its proper divisors (67516465524399).

140023111242321 is a wasteful number, since it uses less digits than its factorization.

140023111242321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129462 (or 129456 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 140023111242321 its reverse (123242111320041), we get a palindrome (263265222562362).

The spelling of 140023111242321 in words is "one hundred forty trillion, twenty-three billion, one hundred eleven million, two hundred forty-two thousand, three hundred twenty-one".