3216612423 has 8 divisors (see below), whose sum is σ = 4304761200. Its totient is φ = 2136435968.

The previous prime is 3216612409. The next prime is 3216612431. The reversal of 3216612423 is 3242166123.

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

It is a cyclic number.

It is not a de Polignac number, because 3216612423 - 2²⁵ = 3183057991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216612023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1992138 + ... + 1993751.

It is an arithmetic number, because the mean of its divisors is an integer number (538095150).

Almost surely, 2^3216612423 is an apocalyptic number.

3216612423 is a deficient number, since it is larger than the sum of its proper divisors (1088148777).

3216612423 is a wasteful number, since it uses less digits than its factorization.

3216612423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986161.

The product of its digits is 10368, while the sum is 30.

The square root of 3216612423 is about 56715.1868814694. The cubic root of 3216612423 is about 1476.1582281478.

Adding to 3216612423 its reverse (3242166123), we get a palindrome (6458778546).

The spelling of 3216612423 in words is "three billion, two hundred sixteen million, six hundred twelve thousand, four hundred twenty-three".