423331202120 has 32 divisors (see below), whose sum is σ = 993908041920. Its totient is φ = 161970198720.

The previous prime is 423331202101. The next prime is 423331202167. The reversal of 423331202120 is 21202133324.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230070386 + ... + 230072225.

It is an arithmetic number, because the mean of its divisors is an integer number (31059626310).

Almost surely, 2^423331202120 is an apocalyptic number.

423331202120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423331202120 is an abundant number, since it is smaller than the sum of its proper divisors (570576839800).

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

423331202120 is a wasteful number, since it uses less digits than its factorization.

423331202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460142645 (or 460142641 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 423331202120 its reverse (21202133324), we get a palindrome (444533335444).

The spelling of 423331202120 in words is "four hundred twenty-three billion, three hundred thirty-one million, two hundred two thousand, one hundred twenty".