2123044302513 has 8 divisors (see below), whose sum is σ = 2836138216288. Its totient is φ = 1412656628544.

The previous prime is 2123044302497. The next prime is 2123044302553. The reversal of 2123044302513 is 3152034403212.

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

It is not a de Polignac number, because 2123044302513 - 2⁴ = 2123044302497 is a prime.

It is a super-2 number, since 2×2123044302513² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123044302553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676558120 + ... + 676561257.

It is an arithmetic number, because the mean of its divisors is an integer number (354517277036).

Almost surely, 2^{2123044302513} is an apocalyptic number.

It is an amenable number.

2123044302513 is a deficient number, since it is larger than the sum of its proper divisors (713093913775).

2123044302513 is a wasteful number, since it uses less digits than its factorization.

2123044302513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353119903.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 2123044302513 its reverse (3152034403212), we get a palindrome (5275078705725).

The spelling of 2123044302513 in words is "two trillion, one hundred twenty-three billion, forty-four million, three hundred two thousand, five hundred thirteen".