2185058240031 has 8 divisors (see below), whose sum is σ = 2913435424944. Its totient is φ = 1456693274240.

The previous prime is 2185058239981. The next prime is 2185058240059. The reversal of 2185058240031 is 1300428505812.

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 2185058240031 - 2¹⁸ = 2185057977887 is a prime.

It is a super-2 number, since 2×2185058240031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2185058230031) 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, 2629050 + ... + 3358871.

It is an arithmetic number, because the mean of its divisors is an integer number (364179428118).

Almost surely, 2^{2185058240031} is an apocalyptic number.

2185058240031 is a deficient number, since it is larger than the sum of its proper divisors (728377184913).

2185058240031 is a wasteful number, since it uses less digits than its factorization.

2185058240031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6109561.

The product of its (nonzero) digits is 76800, while the sum is 39.

The spelling of 2185058240031 in words is "two trillion, one hundred eighty-five billion, fifty-eight million, two hundred forty thousand, thirty-one".