113204253553 has 2 divisors, whose sum is σ = 113204253554. Its totient is φ = 113204253552.

The previous prime is 113204253551. The next prime is 113204253593. The reversal of 113204253553 is 355352402311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112777087329 + 427166224 = 335823^2 + 20668^2 .

It is a cyclic number.

It is not a de Polignac number, because 113204253553 - 2¹ = 113204253551 is a prime.

Together with 113204253551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (113204253551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56602126776 + 56602126777.

It is an arithmetic number, because the mean of its divisors is an integer number (56602126777).

Almost surely, 2^113204253553 is an apocalyptic number.

It is an amenable number.

113204253553 is a deficient number, since it is larger than the sum of its proper divisors (1).

113204253553 is an equidigital number, since it uses as much as digits as its factorization.

113204253553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 113204253553 its reverse (355352402311), we get a palindrome (468556655864).

The spelling of 113204253553 in words is "one hundred thirteen billion, two hundred four million, two hundred fifty-three thousand, five hundred fifty-three".