123203003232200 has 96 divisors (see below), whose sum is σ = 296329771348200. Its totient is φ = 47580997416960.

The previous prime is 123203003232181. The next prime is 123203003232209. The reversal of 123203003232200 is 2232300302321.

It can be written as a sum of positive squares in 12 ways, for example, as 7997685808324 + 115205317423876 = 2828018^2 + 10733374^2 .

It is not an unprimeable number, because it can be changed into a prime (123203003232209) 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, 394203194 + ... + 394515606.

Almost surely, 2^{123203003232200} is an apocalyptic number.

123203003232200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123203003232200 is an abundant number, since it is smaller than the sum of its proper divisors (173126768116000).

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

123203003232200 is a wasteful number, since it uses less digits than its factorization.

123203003232200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380451 (or 380442 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 123203003232200 its reverse (2232300302321), we get a palindrome (125435303534521).

The spelling of 123203003232200 in words is "one hundred twenty-three trillion, two hundred three billion, three million, two hundred thirty-two thousand, two hundred".