423112342340 has 24 divisors (see below), whose sum is σ = 888548160192. Its totient is φ = 169242605280.

The previous prime is 423112342337. The next prime is 423112342363. The reversal of 423112342340 is 43243211324.

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, 2656847 + ... + 2811593.

It is an arithmetic number, because the mean of its divisors is an integer number (37022840008).

Almost surely, 2^423112342340 is an apocalyptic number.

It is an amenable number.

423112342340 is an abundant number, since it is smaller than the sum of its proper divisors (465435817852).

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

423112342340 is a wasteful number, since it uses less digits than its factorization.

423112342340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291467 (or 291465 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 423112342340 its reverse (43243211324), we get a palindrome (466355553664).

The spelling of 423112342340 in words is "four hundred twenty-three billion, one hundred twelve million, three hundred forty-two thousand, three hundred forty".