20213142011013 has 48 divisors (see below), whose sum is σ = 34419604129920. Its totient is φ = 10298779057152.

The previous prime is 20213142010991. The next prime is 20213142011033. The reversal of 20213142011013 is 31011024131202.

It is not a de Polignac number, because 20213142011013 - 2³² = 20208847043717 is a prime.

It is a super-2 number, since 2×20213142011013² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213142011033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78291408 + ... + 78549161.

It is an arithmetic number, because the mean of its divisors is an integer number (717075086040).

Almost surely, 2^{20213142011013} is an apocalyptic number.

It is an amenable number.

20213142011013 is a deficient number, since it is larger than the sum of its proper divisors (14206462118907).

20213142011013 is a wasteful number, since it uses less digits than its factorization.

20213142011013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156840634 (or 156840615 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 20213142011013 its reverse (31011024131202), we get a palindrome (51224166142215).

The spelling of 20213142011013 in words is "twenty trillion, two hundred thirteen billion, one hundred forty-two million, eleven thousand, thirteen".