3213130100 has 72 divisors (see below), whose sum is σ = 7059631488. Its totient is φ = 1269302400.

The previous prime is 3213130093. The next prime is 3213130163. The reversal of 3213130100 is 10313123.

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, 3022169 + ... + 3023231.

Almost surely, 2^3213130100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3213130100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3529815744).

3213130100 is an abundant number, since it is smaller than the sum of its proper divisors (3846501388).

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

3213130100 is a wasteful number, since it uses less digits than its factorization.

3213130100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425 (or 1418 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3213130100 is about 56684.4784751523. The cubic root of 3213130100 is about 1475.6253366852.

Adding to 3213130100 its reverse (10313123), we get a palindrome (3223443223).

The spelling of 3213130100 in words is "three billion, two hundred thirteen million, one hundred thirty thousand, one hundred".