23031224333420 has 24 divisors (see below), whose sum is σ = 48433787732400. Its totient is φ = 9199496089152.

The previous prime is 23031224333419. The next prime is 23031224333437. The reversal of 23031224333420 is 2433342213032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812088230 + ... + 812116589.

It is an arithmetic number, because the mean of its divisors is an integer number (2018074488850).

Almost surely, 2^{23031224333420} is an apocalyptic number.

23031224333420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23031224333420 is an abundant number, since it is smaller than the sum of its proper divisors (25402563398980).

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

23031224333420 is a wasteful number, since it uses less digits than its factorization.

23031224333420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624205537 (or 1624205535 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 23031224333420 its reverse (2433342213032), we get a palindrome (25464566546452).

The spelling of 23031224333420 in words is "twenty-three trillion, thirty-one billion, two hundred twenty-four million, three hundred thirty-three thousand, four hundred twenty".