1087723313113 has 4 divisors (see below), whose sum is σ = 1144971908560. Its totient is φ = 1030474717668.

The previous prime is 1087723313111. The next prime is 1087723313123. The reversal of 1087723313113 is 3113133277801.

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 not a de Polignac number, because 1087723313113 - 2¹ = 1087723313111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087723313111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28624297695 + ... + 28624297732.

It is an arithmetic number, because the mean of its divisors is an integer number (286242977140).

Almost surely, 2^{1087723313113} is an apocalyptic number.

It is an amenable number.

1087723313113 is a deficient number, since it is larger than the sum of its proper divisors (57248595447).

1087723313113 is an equidigital number, since it uses as much as digits as its factorization.

1087723313113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57248595446.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 1087723313113 in words is "one trillion, eighty-seven billion, seven hundred twenty-three million, three hundred thirteen thousand, one hundred thirteen".