3212123231 has 8 divisors (see below), whose sum is σ = 3231656400. Its totient is φ = 3192638400.

The previous prime is 3212123219. The next prime is 3212123269. The reversal of 3212123231 is 1323212123.

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 3212123231 - 2¹⁴ = 3212106847 is a prime.

It is a super-2 number, since 2×3212123231² = 20635471302259758722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212123731) 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, 125960 + ... + 149298.

It is an arithmetic number, because the mean of its divisors is an integer number (403957050).

Almost surely, 2^3212123231 is an apocalyptic number.

3212123231 is a deficient number, since it is larger than the sum of its proper divisors (19533169).

3212123231 is a wasteful number, since it uses less digits than its factorization.

3212123231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24169.

The product of its digits is 432, while the sum is 20.

The square root of 3212123231 is about 56675.5964326799. The cubic root of 3212123231 is about 1475.4711862067.

Adding to 3212123231 its reverse (1323212123), we get a palindrome (4535335354).

The spelling of 3212123231 in words is "three billion, two hundred twelve million, one hundred twenty-three thousand, two hundred thirty-one".