2113444033013 has 2 divisors, whose sum is σ = 2113444033014. Its totient is φ = 2113444033012.

The previous prime is 2113444033003. The next prime is 2113444033033. The reversal of 2113444033013 is 3103304443112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1912559000209 + 200885032804 = 1382953^2 + 448202^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113444033013 - 2¹⁰ = 2113444031989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113444033003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056722016506 + 1056722016507.

It is an arithmetic number, because the mean of its divisors is an integer number (1056722016507).

Almost surely, 2^{2113444033013} is an apocalyptic number.

It is an amenable number.

2113444033013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113444033013 is an equidigital number, since it uses as much as digits as its factorization.

2113444033013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2113444033013 its reverse (3103304443112), we get a palindrome (5216748476125).

The spelling of 2113444033013 in words is "two trillion, one hundred thirteen billion, four hundred forty-four million, thirty-three thousand, thirteen".