2113110313133 has 2 divisors, whose sum is σ = 2113110313134. Its totient is φ = 2113110313132.

The previous prime is 2113110313129. The next prime is 2113110313199. The reversal of 2113110313133 is 3313130113112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2081966181604 + 31144131529 = 1442902^2 + 176477^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113110313133 - 2² = 2113110313129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113110313099 and 2113110313108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113110313733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056555156566 + 1056555156567.

It is an arithmetic number, because the mean of its divisors is an integer number (1056555156567).

Almost surely, 2^{2113110313133} is an apocalyptic number.

It is an amenable number.

2113110313133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113110313133 is an equidigital number, since it uses as much as digits as its factorization.

2113110313133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 2113110313133 its reverse (3313130113112), we get a palindrome (5426240426245).

The spelling of 2113110313133 in words is "two trillion, one hundred thirteen billion, one hundred ten million, three hundred thirteen thousand, one hundred thirty-three".