423551202232 has 8 divisors (see below), whose sum is σ = 794158504200. Its totient is φ = 211775601112.

The previous prime is 423551202227. The next prime is 423551202233. The reversal of 423551202232 is 232202155324.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 423551202194 and 423551202203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423551202233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26471950132 + ... + 26471950147.

It is an arithmetic number, because the mean of its divisors is an integer number (99269813025).

Almost surely, 2^423551202232 is an apocalyptic number.

It is an amenable number.

423551202232 is a deficient number, since it is larger than the sum of its proper divisors (370607301968).

423551202232 is a wasteful number, since it uses less digits than its factorization.

423551202232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52943900285 (or 52943900281 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 423551202232 its reverse (232202155324), we get a palindrome (655753357556).

The spelling of 423551202232 in words is "four hundred twenty-three billion, five hundred fifty-one million, two hundred two thousand, two hundred thirty-two".