3214311331442 has 4 divisors (see below), whose sum is σ = 4821466997166. Its totient is φ = 1607155665720.

The previous prime is 3214311331423. The next prime is 3214311331453. The reversal of 3214311331442 is 2441331134123.

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., 2129670316921 + 1084641014521 = 1459339^2 + 1041461^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3214311331399 and 3214311331408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803577832859 + ... + 803577832862.

Almost surely, 2^{3214311331442} is an apocalyptic number.

3214311331442 is a deficient number, since it is larger than the sum of its proper divisors (1607155665724).

3214311331442 is a wasteful number, since it uses less digits than its factorization.

3214311331442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607155665723.

The product of its digits is 20736, while the sum is 32.

Adding to 3214311331442 its reverse (2441331134123), we get a palindrome (5655642465565).

The spelling of 3214311331442 in words is "three trillion, two hundred fourteen billion, three hundred eleven million, three hundred thirty-one thousand, four hundred forty-two".