87030013381313 has 4 divisors (see below), whose sum is σ = 87267152382720. Its totient is φ = 86792874379908.

The previous prime is 87030013381163. The next prime is 87030013381379. The reversal of 87030013381313 is 31318331003078.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87030013381313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87030013386313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118569500153 + ... + 118569500886.

It is an arithmetic number, because the mean of its divisors is an integer number (21816788095680).

Almost surely, 2^{87030013381313} is an apocalyptic number.

It is an amenable number.

87030013381313 is a deficient number, since it is larger than the sum of its proper divisors (237139001407).

87030013381313 is a wasteful number, since it uses less digits than its factorization.

87030013381313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237139001406.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 87030013381313 in words is "eighty-seven trillion, thirty billion, thirteen million, three hundred eighty-one thousand, three hundred thirteen".