423102311420 has 24 divisors (see below), whose sum is σ = 940780434384. Its totient is φ = 159285575936.

The previous prime is 423102311399. The next prime is 423102311449. The reversal of 423102311420 is 24113201324.

It is a congruent 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, 622208942 + ... + 622209621.

It is an arithmetic number, because the mean of its divisors is an integer number (39199184766).

Almost surely, 2^423102311420 is an apocalyptic number.

It is an amenable number.

423102311420 is an abundant number, since it is smaller than the sum of its proper divisors (517678122964).

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

423102311420 is a wasteful number, since it uses less digits than its factorization.

423102311420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244418589 (or 1244418587 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 423102311420 its reverse (24113201324), we get a palindrome (447215512744).

The spelling of 423102311420 in words is "four hundred twenty-three billion, one hundred two million, three hundred eleven thousand, four hundred twenty".