423313123120 has 40 divisors (see below), whose sum is σ = 1008207970560. Its totient is φ = 165195363840.

The previous prime is 423313123097. The next prime is 423313123183. The reversal of 423313123120 is 21321313324.

It is a tau number, because it is divible by the number of its divisors (40).

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, 64526160 + ... + 64532719.

It is an arithmetic number, because the mean of its divisors is an integer number (25205199264).

Almost surely, 2^423313123120 is an apocalyptic number.

423313123120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423313123120 is an abundant number, since it is smaller than the sum of its proper divisors (584894847440).

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

423313123120 is a wasteful number, since it uses less digits than its factorization.

423313123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129058933 (or 129058927 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 423313123120 its reverse (21321313324), we get a palindrome (444634436444).

The spelling of 423313123120 in words is "four hundred twenty-three billion, three hundred thirteen million, one hundred twenty-three thousand, one hundred twenty".