223501231324 has 48 divisors (see below), whose sum is σ = 450991800000. Its totient is φ = 94935085056.

The previous prime is 223501231321. The next prime is 223501231333. The reversal of 223501231324 is 423132105322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 223501231292 and 223501231301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223501231321) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1376802 + ... + 1530550.

It is an arithmetic number, because the mean of its divisors is an integer number (9395662500).

Almost surely, 2^223501231324 is an apocalyptic number.

It is an amenable number.

223501231324 is an abundant number, since it is smaller than the sum of its proper divisors (227490568676).

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

223501231324 is a wasteful number, since it uses less digits than its factorization.

223501231324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154222 (or 154220 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 223501231324 its reverse (423132105322), we get a palindrome (646633336646).

The spelling of 223501231324 in words is "two hundred twenty-three billion, five hundred one million, two hundred thirty-one thousand, three hundred twenty-four".