423212051 has 8 divisors (see below), whose sum is σ = 439441200. Its totient is φ = 407092000.

The previous prime is 423212039. The next prime is 423212077. The reversal of 423212051 is 150212324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423212051 - 2¹⁰ = 423211027 is a prime.

It is a super-2 number, since 2×423212051² = 358216880223253202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423212551) 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, 19325 + ... + 34926.

It is an arithmetic number, because the mean of its divisors is an integer number (54930150).

Almost surely, 2^423212051 is an apocalyptic number.

423212051 is a deficient number, since it is larger than the sum of its proper divisors (16229149).

423212051 is a wasteful number, since it uses less digits than its factorization.

423212051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54549.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 423212051 is about 20572.1182915129. The cubic root of 423212051 is about 750.7914909475.

Adding to 423212051 its reverse (150212324), we get a palindrome (573424375).

The spelling of 423212051 in words is "four hundred twenty-three million, two hundred twelve thousand, fifty-one".