3213302144242 has 4 divisors (see below), whose sum is σ = 4819953216366. Its totient is φ = 1606651072120.

The previous prime is 3213302144237. The next prime is 3213302144251. The reversal of 3213302144242 is 2424412033123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3063903660801 + 149398483441 = 1750401^2 + 386521^2 .

It is a super-3 number, since 3×3213302144242³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803325536059 + ... + 803325536062.

Almost surely, 2^{3213302144242} is an apocalyptic number.

3213302144242 is a deficient number, since it is larger than the sum of its proper divisors (1606651072124).

3213302144242 is a wasteful number, since it uses less digits than its factorization.

3213302144242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606651072123.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 3213302144242 its reverse (2424412033123), we get a palindrome (5637714177365).

The spelling of 3213302144242 in words is "three trillion, two hundred thirteen billion, three hundred two million, one hundred forty-four thousand, two hundred forty-two".