123302203328 has 28 divisors (see below), whose sum is σ = 259070624352. Its totient is φ = 58024565760.

The previous prime is 123302203313. The next prime is 123302203373. The reversal of 123302203328 is 823302203321.

It is a self number, because there is not a number n which added to its sum of digits gives 123302203328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56663528 + ... + 56665703.

Almost surely, 2^123302203328 is an apocalyptic number.

It is an amenable number.

123302203328 is an abundant number, since it is smaller than the sum of its proper divisors (135768421024).

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

123302203328 is a wasteful number, since it uses less digits than its factorization.

123302203328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113329260 (or 113329250 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 123302203328 its reverse (823302203321), we get a palindrome (946604406649).

The spelling of 123302203328 in words is "one hundred twenty-three billion, three hundred two million, two hundred three thousand, three hundred twenty-eight".