113215055623 has 2 divisors, whose sum is σ = 113215055624. Its totient is φ = 113215055622.

The previous prime is 113215055563. The next prime is 113215055647. The reversal of 113215055623 is 326550512311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113215055623 - 2¹⁷ = 113214924551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113215055683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56607527811 + 56607527812.

It is an arithmetic number, because the mean of its divisors is an integer number (56607527812).

Almost surely, 2^113215055623 is an apocalyptic number.

113215055623 is a deficient number, since it is larger than the sum of its proper divisors (1).

113215055623 is an equidigital number, since it uses as much as digits as its factorization.

113215055623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 113215055623 its reverse (326550512311), we get a palindrome (439765567934).

The spelling of 113215055623 in words is "one hundred thirteen billion, two hundred fifteen million, fifty-five thousand, six hundred twenty-three".