3218232723 has 8 divisors (see below), whose sum is σ = 4292933568. Its totient is φ = 2144510184.

The previous prime is 3218232713. The next prime is 3218232727. The reversal of 3218232723 is 3272328123.

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

It is not a de Polignac number, because 3218232723 - 2⁴ = 3218232707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3218232727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236865 + ... + 250082.

It is an arithmetic number, because the mean of its divisors is an integer number (536616696).

Almost surely, 2^3218232723 is an apocalyptic number.

3218232723 is a deficient number, since it is larger than the sum of its proper divisors (1074700845).

3218232723 is a wasteful number, since it uses less digits than its factorization.

3218232723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489153.

The product of its digits is 24192, while the sum is 33.

The square root of 3218232723 is about 56729.4696167697. The cubic root of 3218232723 is about 1476.4060476305.

The spelling of 3218232723 in words is "three billion, two hundred eighteen million, two hundred thirty-two thousand, seven hundred twenty-three".