20312201301213 has 8 divisors (see below), whose sum is σ = 27084468800800. Its totient is φ = 13540700667888.

The previous prime is 20312201301211. The next prime is 20312201301251. The reversal of 20312201301213 is 31210310221302.

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

It is not a de Polignac number, because 20312201301213 - 2¹ = 20312201301211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20312201301213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20312201301211) 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 7 ways as a sum of consecutive naturals, for example, 191654758 + ... + 191760711.

It is an arithmetic number, because the mean of its divisors is an integer number (3385558600100).

Almost surely, 2^{20312201301213} is an apocalyptic number.

It is an amenable number.

20312201301213 is a deficient number, since it is larger than the sum of its proper divisors (6772267499587).

20312201301213 is a wasteful number, since it uses less digits than its factorization.

20312201301213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383433131.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20312201301213 its reverse (31210310221302), we get a palindrome (51522511522515).

The spelling of 20312201301213 in words is "twenty trillion, three hundred twelve billion, two hundred one million, three hundred one thousand, two hundred thirteen".