223331031411020 has 48 divisors (see below), whose sum is σ = 505153039748448. Its totient is φ = 82447411368960.

The previous prime is 223331031411001. The next prime is 223331031411157. The reversal of 223331031411020 is 20114130133322.

It is a happy number.

It is a super-2 number, since 2×223331031411020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 67533869 + ... + 70763588.

It is an arithmetic number, because the mean of its divisors is an integer number (10524021661426).

Almost surely, 2^{223331031411020} is an apocalyptic number.

223331031411020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223331031411020 is an abundant number, since it is smaller than the sum of its proper divisors (281822008337428).

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

223331031411020 is a wasteful number, since it uses less digits than its factorization.

223331031411020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138303690 (or 138303688 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 223331031411020 its reverse (20114130133322), we get a palindrome (243445161544342).

The spelling of 223331031411020 in words is "two hundred twenty-three trillion, three hundred thirty-one billion, thirty-one million, four hundred eleven thousand, twenty".