3213023442452 has 24 divisors (see below), whose sum is σ = 5626166726880. Its totient is φ = 1605547532960.

The previous prime is 3213023442451. The next prime is 3213023442457. The reversal of 3213023442452 is 2542443203123.

It is a super-2 number, since 2×3213023442452² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213023442451) 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, 47503874 + ... + 47571462.

It is an arithmetic number, because the mean of its divisors is an integer number (234423613620).

Almost surely, 2^{3213023442452} is an apocalyptic number.

It is an amenable number.

3213023442452 is a deficient number, since it is larger than the sum of its proper divisors (2413143284428).

3213023442452 is a wasteful number, since it uses less digits than its factorization.

3213023442452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74551 (or 74549 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 3213023442452 its reverse (2542443203123), we get a palindrome (5755466645575).

The spelling of 3213023442452 in words is "three trillion, two hundred thirteen billion, twenty-three million, four hundred forty-two thousand, four hundred fifty-two".