2113233120541 has 2 divisors, whose sum is σ = 2113233120542. Its totient is φ = 2113233120540.

The previous prime is 2113233120469. The next prime is 2113233120547. The reversal of 2113233120541 is 1450213323112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1080206848900 + 1033026271641 = 1039330^2 + 1016379^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113233120541 - 2²¹ = 2113231023389 is a prime.

It is a super-2 number, since 2×2113233120541² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113233120547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056616560270 + 1056616560271.

It is an arithmetic number, because the mean of its divisors is an integer number (1056616560271).

Almost surely, 2^{2113233120541} is an apocalyptic number.

It is an amenable number.

2113233120541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113233120541 is an equidigital number, since it uses as much as digits as its factorization.

2113233120541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 2113233120541 its reverse (1450213323112), we get a palindrome (3563446443653).

The spelling of 2113233120541 in words is "two trillion, one hundred thirteen billion, two hundred thirty-three million, one hundred twenty thousand, five hundred forty-one".