287641029313 has 16 divisors (see below), whose sum is σ = 318501873792. Its totient is φ = 257572224000.

The previous prime is 287641029287. The next prime is 287641029323. The reversal of 287641029313 is 313920146782.

It is a cyclic number.

It is not a de Polignac number, because 287641029313 - 2¹³ = 287641021121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (287641029323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685153 + ... + 1022113.

It is an arithmetic number, because the mean of its divisors is an integer number (19906367112).

Almost surely, 2^287641029313 is an apocalyptic number.

It is an amenable number.

287641029313 is a deficient number, since it is larger than the sum of its proper divisors (30860844479).

287641029313 is a wasteful number, since it uses less digits than its factorization.

287641029313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338136.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 287641029313 in words is "two hundred eighty-seven billion, six hundred forty-one million, twenty-nine thousand, three hundred thirteen".