123383880236 has 48 divisors (see below), whose sum is σ = 240752191680. Its totient is φ = 55028920320.

The previous prime is 123383880223. The next prime is 123383880299. The reversal of 123383880236 is 632088383321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191405 + ... + 532356.

It is an arithmetic number, because the mean of its divisors is an integer number (5015670660).

Almost surely, 2^123383880236 is an apocalyptic number.

It is an amenable number.

123383880236 is a deficient number, since it is larger than the sum of its proper divisors (117368311444).

123383880236 is a wasteful number, since it uses less digits than its factorization.

123383880236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723914 (or 723912 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 123383880236 in words is "one hundred twenty-three billion, three hundred eighty-three million, eight hundred eighty thousand, two hundred thirty-six".