123313103300 has 18 divisors (see below), whose sum is σ = 267589434378. Its totient is φ = 49325241280.

The previous prime is 123313103281. The next prime is 123313103311. The reversal of 123313103300 is 3301313321.

It can be written as a sum of positive squares in 3 ways, for example, as 5812232644 + 117500870656 = 76238^2 + 342784^2 .

It is a super-2 number, since 2×123313103300² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 616565417 + ... + 616565616.

Almost surely, 2^123313103300 is an apocalyptic number.

123313103300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123313103300 is an abundant number, since it is smaller than the sum of its proper divisors (144276331078).

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

123313103300 is a wasteful number, since it uses less digits than its factorization.

123313103300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233131047 (or 1233131040 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 123313103300 its reverse (3301313321), we get a palindrome (126614416621).

The spelling of 123313103300 in words is "one hundred twenty-three billion, three hundred thirteen million, one hundred three thousand, three hundred".