123203223300 has 72 divisors (see below), whose sum is σ = 356715599296. Its totient is φ = 32831372160.

The previous prime is 123203223281. The next prime is 123203223329. The reversal of 123203223300 is 3322302321.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292194 + ... + 576006.

Almost surely, 2^123203223300 is an apocalyptic number.

123203223300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123203223300 is an abundant number, since it is smaller than the sum of its proper divisors (233512375996).

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

123203223300 is a wasteful number, since it uses less digits than its factorization.

123203223300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285277 (or 285270 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 123203223300 its reverse (3322302321), we get a palindrome (126525525621).

The spelling of 123203223300 in words is "one hundred twenty-three billion, two hundred three million, two hundred twenty-three thousand, three hundred".