140423231012022 has 48 divisors (see below), whose sum is σ = 347720854490880. Its totient is φ = 40120209236016.

The previous prime is 140423231012017. The next prime is 140423231012041. The reversal of 140423231012022 is 220210132324041.

140423231012022 is a `hidden beast` number, since 1 + 4 + 0 + 423 + 2 + 31 + 0 + 1 + 202 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2786008 + ... + 16988475.

It is an arithmetic number, because the mean of its divisors is an integer number (7244184468560).

Almost surely, 2^{140423231012022} is an apocalyptic number.

140423231012022 is an abundant number, since it is smaller than the sum of its proper divisors (207297623478858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140423231012022 is a wasteful number, since it uses less digits than its factorization.

140423231012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19830857 (or 19830854 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140423231012022 its reverse (220210132324041), we get a palindrome (360633363336063).

The spelling of 140423231012022 in words is "one hundred forty trillion, four hundred twenty-three billion, two hundred thirty-one million, twelve thousand, twenty-two".