123223203303012 has 60 divisors (see below), whose sum is σ = 322137008300800. Its totient is φ = 41073481191024.

The previous prime is 123223203302929. The next prime is 123223203303017. The reversal of 123223203303012 is 210303302322321.

123223203303012 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 2 + 3 + 20 + 330 + 301 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (123223203303017) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10306989 + ... + 18779787.

Almost surely, 2^{123223203303012} is an apocalyptic number.

123223203303012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123223203303012 is an abundant number, since it is smaller than the sum of its proper divisors (198913804997788).

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

123223203303012 is a wasteful number, since it uses less digits than its factorization.

123223203303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8517702 (or 8517691 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 123223203303012 its reverse (210303302322321), we get a palindrome (333526505625333).

The spelling of 123223203303012 in words is "one hundred twenty-three trillion, two hundred twenty-three billion, two hundred three million, three hundred three thousand, twelve".