1223230132404 has 144 divisors (see below), whose sum is σ = 3568799410176. Its totient is φ = 346045608000.

The previous prime is 1223230132403. The next prime is 1223230132417. The reversal of 1223230132404 is 4042310323221.

1223230132404 is a `hidden beast` number, since 1 + 2 + 2 + 32 + 301 + 324 + 0 + 4 = 666.

It is a super-2 number, since 2×1223230132404² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223230132403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11629609 + ... + 11734319.

Almost surely, 2^{1223230132404} is an apocalyptic number.

1223230132404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223230132404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1784399705088).

1223230132404 is an abundant number, since it is smaller than the sum of its proper divisors (2345569277772).

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

1223230132404 is a wasteful number, since it uses less digits than its factorization.

1223230132404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105186 (or 105181 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1223230132404 its reverse (4042310323221), we get a palindrome (5265540455625).

The spelling of 1223230132404 in words is "one trillion, two hundred twenty-three billion, two hundred thirty million, one hundred thirty-two thousand, four hundred four".