20213211001303 has 16 divisors (see below), whose sum is σ = 20940214236480. Its totient is φ = 19488227463936.

The previous prime is 20213211001283. The next prime is 20213211001327. The reversal of 20213211001303 is 30310011231202.

It is not a de Polignac number, because 20213211001303 - 2¹³ = 20213210993111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213211004303) 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, 56965051 + ... + 57318787.

It is an arithmetic number, because the mean of its divisors is an integer number (1308763389780).

Almost surely, 2^{20213211001303} is an apocalyptic number.

20213211001303 is a deficient number, since it is larger than the sum of its proper divisors (727003235177).

20213211001303 is a wasteful number, since it uses less digits than its factorization.

20213211001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356586.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20213211001303 its reverse (30310011231202), we get a palindrome (50523222232505).

The spelling of 20213211001303 in words is "twenty trillion, two hundred thirteen billion, two hundred eleven million, one thousand, three hundred three".