3213230100 has 72 divisors (see below), whose sum is σ = 9307529280. Its totient is φ = 855886080.

The previous prime is 3213230077. The next prime is 3213230113. The reversal of 3213230100 is 10323123.

It is a super-3 number, since 3×3213230100³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3213230100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280281 + ... + 291519.

It is an arithmetic number, because the mean of its divisors is an integer number (129271240).

Almost surely, 2^3213230100 is an apocalyptic number.

3213230100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3213230100 is an abundant number, since it is smaller than the sum of its proper divisors (6094299180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3213230100 is a wasteful number, since it uses less digits than its factorization.

3213230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12209 (or 12202 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3213230100 is about 56685.3605439711. The cubic root of 3213230100 is about 1475.6406448113.

Adding to 3213230100 its reverse (10323123), we get a palindrome (3223553223).

The spelling of 3213230100 in words is "three billion, two hundred thirteen million, two hundred thirty thousand, one hundred".