3213251020 has 24 divisors (see below), whose sum is σ = 7711802784. Its totient is φ = 1101686016.

The previous prime is 3213250991. The next prime is 3213251033. The reversal of 3213251020 is 201523123.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11475757 + ... + 11476036.

It is an arithmetic number, because the mean of its divisors is an integer number (321325116).

Almost surely, 2^3213251020 is an apocalyptic number.

It is an amenable number.

3213251020 is an abundant number, since it is smaller than the sum of its proper divisors (4498551764).

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

3213251020 is a wasteful number, since it uses less digits than its factorization.

3213251020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22951809 (or 22951807 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3213251020 is about 56685.5450710320. The cubic root of 3213251020 is about 1475.6438472312.

Adding to 3213251020 its reverse (201523123), we get a palindrome (3414774143).

The spelling of 3213251020 in words is "three billion, two hundred thirteen million, two hundred fifty-one thousand, twenty".