423100231420 has 48 divisors (see below), whose sum is σ = 894757248000. Its totient is φ = 168054266880.

The previous prime is 423100231403. The next prime is 423100231441. The reversal of 423100231420 is 24132001324.

It is a junction number, because it is equal to n+sod(n) for n = 423100231391 and 423100231400.

It is a congruent number.

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, 1556421 + ... + 1807939.

It is an arithmetic number, because the mean of its divisors is an integer number (18640776000).

Almost surely, 2^423100231420 is an apocalyptic number.

It is an amenable number.

423100231420 is an abundant number, since it is smaller than the sum of its proper divisors (471657016580).

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

423100231420 is a wasteful number, since it uses less digits than its factorization.

423100231420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252118 (or 252116 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 423100231420 its reverse (24132001324), we get a palindrome (447232232744).

The spelling of 423100231420 in words is "four hundred twenty-three billion, one hundred million, two hundred thirty-one thousand, four hundred twenty".