423443204120 has 32 divisors (see below), whose sum is σ = 952790914800. Its totient is φ = 169369511808.

The previous prime is 423443204117. The next prime is 423443204123. The reversal of 423443204120 is 21402344324.

It is an interprime number because it is at equal distance from previous prime (423443204117) and next prime (423443204123).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423443204123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683711 + ... + 1146449.

Almost surely, 2^423443204120 is an apocalyptic number.

423443204120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423443204120 is an abundant number, since it is smaller than the sum of its proper divisors (529347710680).

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

423443204120 is a wasteful number, since it uses less digits than its factorization.

423443204120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485627 (or 485623 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 423443204120 its reverse (21402344324), we get a palindrome (444845548444).

The spelling of 423443204120 in words is "four hundred twenty-three billion, four hundred forty-three million, two hundred four thousand, one hundred twenty".