1801317312001 has 8 divisors (see below), whose sum is σ = 1863569217600. Its totient is φ = 1739074574160.

The previous prime is 1801317311987. The next prime is 1801317312019. The reversal of 1801317312001 is 1002137131081.

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

It is a cyclic number.

It is not a de Polignac number, because 1801317312001 - 2¹⁹ = 1801316787713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1801317312401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1890991 + ... + 2679268.

It is an arithmetic number, because the mean of its divisors is an integer number (232946152200).

Almost surely, 2^{1801317312001} is an apocalyptic number.

It is an amenable number.

1801317312001 is a deficient number, since it is larger than the sum of its proper divisors (62251905599).

1801317312001 is a wasteful number, since it uses less digits than its factorization.

1801317312001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583879.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 1801317312001 in words is "one trillion, eight hundred one billion, three hundred seventeen million, three hundred twelve thousand, one".