140213100310421 has 32 divisors (see below), whose sum is σ = 150402288844800. Its totient is φ = 130371725689920.

The previous prime is 140213100310403. The next prime is 140213100310441. The reversal of 140213100310421 is 124013001312041.

It is a cyclic number.

It is not a de Polignac number, because 140213100310421 - 2³⁴ = 140195920441237 is a prime.

It is a super-3 number, since 3×140213100310421³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140213100310441) 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, 6846666860 + ... + 6846687338.

It is an arithmetic number, because the mean of its divisors is an integer number (4700071526400).

Almost surely, 2^{140213100310421} is an apocalyptic number.

It is an amenable number.

140213100310421 is a deficient number, since it is larger than the sum of its proper divisors (10189188534379).

140213100310421 is a wasteful number, since it uses less digits than its factorization.

140213100310421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27569.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 140213100310421 its reverse (124013001312041), we get a palindrome (264226101622462).

The spelling of 140213100310421 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred million, three hundred ten thousand, four hundred twenty-one".