623201343748 has 6 divisors (see below), whose sum is σ = 1090602351566. Its totient is φ = 311600671872.

The previous prime is 623201343733. The next prime is 623201343797. The reversal of 623201343748 is 847343102326.

It can be written as a sum of positive squares in only one way, i.e., 470264034564 + 152937309184 = 685758^2 + 391072^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77900167965 + ... + 77900167972.

Almost surely, 2^623201343748 is an apocalyptic number.

It is an amenable number.

623201343748 is a deficient number, since it is larger than the sum of its proper divisors (467401007818).

623201343748 is a wasteful number, since it uses less digits than its factorization.

623201343748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155800335941 (or 155800335939 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 623201343748 in words is "six hundred twenty-three billion, two hundred one million, three hundred forty-three thousand, seven hundred forty-eight".