423253012 has 48 divisors (see below), whose sum is σ = 965260800. Its totient is φ = 157588992.

The previous prime is 423252989. The next prime is 423253021. The reversal of 423253012 is 210352324.

It is a super-2 number, since 2×423253012² = 358286224334144288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28012 + ... + 40387.

It is an arithmetic number, because the mean of its divisors is an integer number (20109600).

Almost surely, 2^423253012 is an apocalyptic number.

It is an amenable number.

423253012 is an abundant number, since it is smaller than the sum of its proper divisors (542007788).

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

423253012 is a wasteful number, since it uses less digits than its factorization.

423253012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68440 (or 68438 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 423253012 is about 20573.1138139077. The cubic root of 423253012 is about 750.8157122002.

The spelling of 423253012 in words is "four hundred twenty-three million, two hundred fifty-three thousand, twelve".