87315011330 has 8 divisors (see below), whose sum is σ = 157167020412. Its totient is φ = 34926004528.

The previous prime is 87315011317. The next prime is 87315011351. The reversal of 87315011330 is 3311051378.

It can be written as a sum of positive squares in 2 ways, for example, as 79514412289 + 7800599041 = 281983^2 + 88321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×87315011330² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4365750557 + ... + 4365750576.

Almost surely, 2^87315011330 is an apocalyptic number.

87315011330 is a deficient number, since it is larger than the sum of its proper divisors (69852009082).

87315011330 is a wasteful number, since it uses less digits than its factorization.

87315011330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8731501140.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 87315011330 in words is "eighty-seven billion, three hundred fifteen million, eleven thousand, three hundred thirty".