140421011333323 has 8 divisors (see below), whose sum is σ = 160525647425792. Its totient is φ = 120327498144936.

The previous prime is 140421011333287. The next prime is 140421011333357. The reversal of 140421011333323 is 323333110124041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140421011333323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140421011334323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2780698965 + ... + 2780749462.

It is an arithmetic number, because the mean of its divisors is an integer number (20065705928224).

Almost surely, 2^{140421011333323} is an apocalyptic number.

140421011333323 is a deficient number, since it is larger than the sum of its proper divisors (20104636092469).

140421011333323 is an equidigital number, since it uses as much as digits as its factorization.

140421011333323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561452041.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 140421011333323 its reverse (323333110124041), we get a palindrome (463754121457364).

The spelling of 140421011333323 in words is "one hundred forty trillion, four hundred twenty-one billion, eleven million, three hundred thirty-three thousand, three hundred twenty-three".