123303321300 has 72 divisors (see below), whose sum is σ = 365054336416. Its totient is φ = 32116210560.

The previous prime is 123303321233. The next prime is 123303321301. The reversal of 123303321300 is 3123303321.

It is a super-2 number, since 2×123303321300² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123303321301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4766299 + ... + 4792098.

Almost surely, 2^123303321300 is an apocalyptic number.

123303321300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123303321300 is an abundant number, since it is smaller than the sum of its proper divisors (241751015116).

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

123303321300 is a wasteful number, since it uses less digits than its factorization.

123303321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9558457 (or 9558450 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 123303321300 its reverse (3123303321), we get a palindrome (126426624621).

The spelling of 123303321300 in words is "one hundred twenty-three billion, three hundred three million, three hundred twenty-one thousand, three hundred".