3518738201123 has 4 divisors (see below), whose sum is σ = 3519727447920. Its totient is φ = 3517748954328.

The previous prime is 3518738201053. The next prime is 3518738201183. The reversal of 3518738201123 is 3211028378153.

3518738201123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3518738201123 - 2¹² = 3518738197027 is a prime.

It is a super-2 number, since 2×3518738201123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3518738201183) 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, 494618063 + ... + 494625176.

It is an arithmetic number, because the mean of its divisors is an integer number (879931861980).

Almost surely, 2^{3518738201123} is an apocalyptic number.

3518738201123 is a deficient number, since it is larger than the sum of its proper divisors (989246797).

3518738201123 is an equidigital number, since it uses as much as digits as its factorization.

3518738201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989246796.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 3518738201123 in words is "three trillion, five hundred eighteen billion, seven hundred thirty-eight million, two hundred one thousand, one hundred twenty-three".