3213012142242 has 48 divisors (see below), whose sum is σ = 8004840118080. Its totient is φ = 912371540256.

The previous prime is 3213012142181. The next prime is 3213012142283. The reversal of 3213012142242 is 2422412103123.

3213012142242 is a `hidden beast` number, since 3 + 213 + 0 + 1 + 21 + 422 + 4 + 2 = 666.

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, 78200617 + ... + 78241692.

It is an arithmetic number, because the mean of its divisors is an integer number (166767502460).

Almost surely, 2^{3213012142242} is an apocalyptic number.

3213012142242 is an abundant number, since it is smaller than the sum of its proper divisors (4791827975838).

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

3213012142242 is a wasteful number, since it uses less digits than its factorization.

3213012142242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156442487 (or 156442484 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 3213012142242 its reverse (2422412103123), we get a palindrome (5635424245365).

The spelling of 3213012142242 in words is "three trillion, two hundred thirteen billion, twelve million, one hundred forty-two thousand, two hundred forty-two".