123223203041232 has 80 divisors (see below), whose sum is σ = 363823016947712. Its totient is φ = 35204579821440.

The previous prime is 123223203041227. The next prime is 123223203041353. The reversal of 123223203041232 is 232140302322321.

It is a self number, because there is not a number n which added to its sum of digits gives 123223203041232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4890328 + ... + 16442679.

Almost surely, 2^{123223203041232} is an apocalyptic number.

123223203041232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123223203041232 is an abundant number, since it is smaller than the sum of its proper divisors (240599813906480).

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

123223203041232 is a wasteful number, since it uses less digits than its factorization.

123223203041232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21350216 (or 21350210 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 123223203041232 its reverse (232140302322321), we get a palindrome (355363505363553).

The spelling of 123223203041232 in words is "one hundred twenty-three trillion, two hundred twenty-three billion, two hundred three million, forty-one thousand, two hundred thirty-two".