423153320 has 16 divisors (see below), whose sum is σ = 952095060. Its totient is φ = 169261312.

The previous prime is 423153319. The next prime is 423153331. The reversal of 423153320 is 23351324.

It can be written as a sum of positive squares in 2 ways, for example, as 399280324 + 23872996 = 19982^2 + 4886^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5289377 + ... + 5289456.

Almost surely, 2^423153320 is an apocalyptic number.

423153320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423153320 is an abundant number, since it is smaller than the sum of its proper divisors (528941740).

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

423153320 is a wasteful number, since it uses less digits than its factorization.

423153320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10578844 (or 10578840 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 423153320 is about 20570.6908002624. The cubic root of 423153320 is about 750.7567591270.

The spelling of 423153320 in words is "four hundred twenty-three million, one hundred fifty-three thousand, three hundred twenty".