140421012223203 has 32 divisors (see below), whose sum is σ = 213727346521920. Its totient is φ = 91052457177600.

The previous prime is 140421012223169. The next prime is 140421012223321. The reversal of 140421012223203 is 302322210124041.

140421012223203 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 210 + 122 + 2 + 320 + 3 = 666.

It is not a de Polignac number, because 140421012223203 - 2⁶ = 140421012223139 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 (140421012223703) 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, 21365748 + ... + 27153953.

It is an arithmetic number, because the mean of its divisors is an integer number (6678979578810).

Almost surely, 2^{140421012223203} is an apocalyptic number.

140421012223203 is a deficient number, since it is larger than the sum of its proper divisors (73306334298717).

140421012223203 is a wasteful number, since it uses less digits than its factorization.

140421012223203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48522644 (or 48522638 counting only the distinct ones).

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

Adding to 140421012223203 its reverse (302322210124041), we get a palindrome (442743222347244).

The spelling of 140421012223203 in words is "one hundred forty trillion, four hundred twenty-one billion, twelve million, two hundred twenty-three thousand, two hundred three".