1223031041232 has 480 divisors, whose sum is σ = 4323287291904. Its totient is φ = 292866739200.

The previous prime is 1223031041227. The next prime is 1223031041269. The reversal of 1223031041232 is 2321401303221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 346760653 + ... + 346764179.

Almost surely, 2^{1223031041232} is an apocalyptic number.

1223031041232 is a gapful number since it is divisible by the number (12) 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 1223031041232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2161643645952).

1223031041232 is an abundant number, since it is smaller than the sum of its proper divisors (3100256250672).

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

1223031041232 is a wasteful number, since it uses less digits than its factorization.

1223031041232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607 (or 4594 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1223031041232 its reverse (2321401303221), we get a palindrome (3544432344453).

The spelling of 1223031041232 in words is "one trillion, two hundred twenty-three billion, thirty-one million, forty-one thousand, two hundred thirty-two".