140213100323021 has 16 divisors (see below), whose sum is σ = 153116722082688. Its totient is φ = 127335705134400.

The previous prime is 140213100322993. The next prime is 140213100323029. The reversal of 140213100323021 is 120323001312041.

It is a cyclic number.

It is not a de Polignac number, because 140213100323021 - 2³⁸ = 139938222416077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140213100323029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42375791 + ... + 45564611.

It is an arithmetic number, because the mean of its divisors is an integer number (9569795130168).

Almost surely, 2^{140213100323021} is an apocalyptic number.

140213100323021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140213100323021 is a deficient number, since it is larger than the sum of its proper divisors (12903621759667).

140213100323021 is a wasteful number, since it uses less digits than its factorization.

140213100323021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192932.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 140213100323021 its reverse (120323001312041), we get a palindrome (260536101635062).

The spelling of 140213100323021 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred million, three hundred twenty-three thousand, twenty-one".