3123511342 has 8 divisors (see below), whose sum is σ = 5354590896. Its totient is φ = 1338647712.

The previous prime is 3123511319. The next prime is 3123511373. The reversal of 3123511342 is 2431153213.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111553963 + ... + 111553990.

It is an arithmetic number, because the mean of its divisors is an integer number (669323862).

Almost surely, 2^3123511342 is an apocalyptic number.

3123511342 is a deficient number, since it is larger than the sum of its proper divisors (2231079554).

3123511342 is a wasteful number, since it uses less digits than its factorization.

3123511342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223107962.

The product of its digits is 2160, while the sum is 25.

The square root of 3123511342 is about 55888.3828894700. The cubic root of 3123511342 is about 1461.7766795719.

Adding to 3123511342 its reverse (2431153213), we get a palindrome (5554664555).

The spelling of 3123511342 in words is "three billion, one hundred twenty-three million, five hundred eleven thousand, three hundred forty-two".