140213101202321 has 16 divisors (see below), whose sum is σ = 165413154677760. Its totient is φ = 116305472082240.

The previous prime is 140213101202261. The next prime is 140213101202357. The reversal of 140213101202321 is 123202101312041.

It is a de Polignac number, because none of the positive numbers 2^k-140213101202321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140213101202221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105249035 + ... + 106572911.

It is an arithmetic number, because the mean of its divisors is an integer number (10338322167360).

Almost surely, 2^{140213101202321} is an apocalyptic number.

It is an amenable number.

140213101202321 is a deficient number, since it is larger than the sum of its proper divisors (25200053475439).

140213101202321 is a wasteful number, since it uses less digits than its factorization.

140213101202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811984.

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

Adding to 140213101202321 its reverse (123202101312041), we get a palindrome (263415202514362).

The spelling of 140213101202321 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred one million, two hundred two thousand, three hundred twenty-one".