3318139123 has 4 divisors (see below), whose sum is σ = 3573380608. Its totient is φ = 3062897640.

The previous prime is 3318139049. The next prime is 3318139159. The reversal of 3318139123 is 3219318133.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3219318133 = 113 ⋅28489541.

It is a cyclic number.

It is not a de Polignac number, because 3318139123 - 2⁹ = 3318138611 is a prime.

It is a super-2 number, since 2×3318139123² = 22020094479166418258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3318139193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127620723 + ... + 127620748.

It is an arithmetic number, because the mean of its divisors is an integer number (893345152).

Almost surely, 2^3318139123 is an apocalyptic number.

3318139123 is a deficient number, since it is larger than the sum of its proper divisors (255241485).

3318139123 is a wasteful number, since it uses less digits than its factorization.

3318139123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255241484.

The product of its digits is 11664, while the sum is 34.

The square root of 3318139123 is about 57603.2909042530. The cubic root of 3318139123 is about 1491.5284112317.

The spelling of 3318139123 in words is "three billion, three hundred eighteen million, one hundred thirty-nine thousand, one hundred twenty-three".