4323215506 has 16 divisors (see below), whose sum is σ = 6528465216. Its totient is φ = 2147079856.

The previous prime is 4323215473. The next prime is 4323215543. The reversal of 4323215506 is 6055123234.

It is a happy number.

It is a super-2 number, since 2×4323215506² = 37380384622637672072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542805 + ... + 550711.

It is an arithmetic number, because the mean of its divisors is an integer number (408029076).

Almost surely, 2^4323215506 is an apocalyptic number.

4323215506 is a deficient number, since it is larger than the sum of its proper divisors (2205249710).

4323215506 is a wasteful number, since it uses less digits than its factorization.

4323215506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9713.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 4323215506 is about 65751.1635334311. The cubic root of 4323215506 is about 1629.0545542841.

The spelling of 4323215506 in words is "four billion, three hundred twenty-three million, two hundred fifteen thousand, five hundred six".