2013244420023 has 24 divisors (see below), whose sum is σ = 3016462442448. Its totient is φ = 1341834367104.

The previous prime is 2013244419983. The next prime is 2013244420129. The reversal of 2013244420023 is 3200244423102.

2013244420023 is a `hidden beast` number, since 2 + 0 + 13 + 2 + 444 + 200 + 2 + 3 = 666.

It is not a de Polignac number, because 2013244420023 - 2¹³ = 2013244411831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013244420423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17490 + ... + 2006687.

It is an arithmetic number, because the mean of its divisors is an integer number (125685935102).

Almost surely, 2^{2013244420023} is an apocalyptic number.

2013244420023 is a deficient number, since it is larger than the sum of its proper divisors (1003218022425).

2013244420023 is an equidigital number, since it uses as much as digits as its factorization.

2013244420023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028285 (or 2028273 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2013244420023 its reverse (3200244423102), we get a palindrome (5213488843125).

The spelling of 2013244420023 in words is "two trillion, thirteen billion, two hundred forty-four million, four hundred twenty thousand, twenty-three".