3216732423 has 4 divisors (see below), whose sum is σ = 4288976568. Its totient is φ = 2144488280.

The previous prime is 3216732419. The next prime is 3216732439. The reversal of 3216732423 is 3242376123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3216732423 - 2² = 3216732419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216732473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536122068 + ... + 536122073.

It is an arithmetic number, because the mean of its divisors is an integer number (1072244142).

Almost surely, 2^3216732423 is an apocalyptic number.

3216732423 is a deficient number, since it is larger than the sum of its proper divisors (1072244145).

3216732423 is a wasteful number, since it uses less digits than its factorization.

3216732423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072244144.

The product of its digits is 36288, while the sum is 33.

The square root of 3216732423 is about 56716.2447893018. The cubic root of 3216732423 is about 1476.1765846008.

The spelling of 3216732423 in words is "three billion, two hundred sixteen million, seven hundred thirty-two thousand, four hundred twenty-three".