3520118744231 has 4 divisors (see below), whose sum is σ = 3520199397000. Its totient is φ = 3520038091464.

The previous prime is 3520118744213. The next prime is 3520118744257. The reversal of 3520118744231 is 1324478110253.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3520118744231 - 2¹⁸ = 3520118482087 is a prime.

It is a super-2 number, since 2×3520118744231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520118744281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40260881 + ... + 40348218.

It is an arithmetic number, because the mean of its divisors is an integer number (880049849250).

Almost surely, 2^{3520118744231} is an apocalyptic number.

3520118744231 is a deficient number, since it is larger than the sum of its proper divisors (80652769).

3520118744231 is an equidigital number, since it uses as much as digits as its factorization.

3520118744231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80652768.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 3520118744231 in words is "three trillion, five hundred twenty billion, one hundred eighteen million, seven hundred forty-four thousand, two hundred thirty-one".