3123713422428 has 96 divisors (see below), whose sum is σ = 7473382135296. Its totient is φ = 1014950829312.

The previous prime is 3123713422411. The next prime is 3123713422433. The reversal of 3123713422428 is 8242243173213.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3123713422428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 615265026 + ... + 615270102.

It is an arithmetic number, because the mean of its divisors is an integer number (77847730576).

Almost surely, 2^{3123713422428} is an apocalyptic number.

It is an amenable number.

3123713422428 is an abundant number, since it is smaller than the sum of its proper divisors (4349668712868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123713422428 is a wasteful number, since it uses less digits than its factorization.

3123713422428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7323 (or 7321 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The spelling of 3123713422428 in words is "three trillion, one hundred twenty-three billion, seven hundred thirteen million, four hundred twenty-two thousand, four hundred twenty-eight".