113238000087 has 4 divisors (see below), whose sum is σ = 150984000120. Its totient is φ = 75492000056.

The previous prime is 113238000047. The next prime is 113238000101. The reversal of 113238000087 is 780000832311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113238000087 - 2³⁵ = 78878261719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113238000037) 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 in 3 ways as a sum of consecutive naturals, for example, 18873000012 + ... + 18873000017.

It is an arithmetic number, because the mean of its divisors is an integer number (37746000030).

Almost surely, 2^113238000087 is an apocalyptic number.

113238000087 is a deficient number, since it is larger than the sum of its proper divisors (37746000033).

113238000087 is an equidigital number, since it uses as much as digits as its factorization.

113238000087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37746000032.

The product of its (nonzero) digits is 8064, while the sum is 33.

Adding to 113238000087 its reverse (780000832311), we get a palindrome (893238832398).

The spelling of 113238000087 in words is "one hundred thirteen billion, two hundred thirty-eight million, eighty-seven", and thus it is an aban number.