3212331243 has 16 divisors (see below), whose sum is σ = 4673655936. Its totient is φ = 1946378240.

The previous prime is 3212331233. The next prime is 3212331251. The reversal of 3212331243 is 3421332123.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3212331243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3212331233) 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 15 ways as a sum of consecutive naturals, for example, 155371 + ... + 174827.

It is an arithmetic number, because the mean of its divisors is an integer number (292103496).

Almost surely, 2^3212331243 is an apocalyptic number.

3212331243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3212331243 is a deficient number, since it is larger than the sum of its proper divisors (1461324693).

3212331243 is a wasteful number, since it uses less digits than its factorization.

3212331243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24474.

The product of its digits is 2592, while the sum is 24.

The square root of 3212331243 is about 56677.4315137869. The cubic root of 3212331243 is about 1475.5030352429.

Adding to 3212331243 its reverse (3421332123), we get a palindrome (6633663366).

The spelling of 3212331243 in words is "three billion, two hundred twelve million, three hundred thirty-one thousand, two hundred forty-three".