3313021022042 has 4 divisors (see below), whose sum is σ = 4969531533066. Its totient is φ = 1656510511020.

The previous prime is 3313021022039. The next prime is 3313021022053. The reversal of 3313021022042 is 2402201203133.

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., 3127235023201 + 185785998841 = 1768399^2 + 431029^2 .

It is a super-2 number, since 2×3313021022042² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3313021021999 and 3313021022017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 828255255509 + ... + 828255255512.

Almost surely, 2^{3313021022042} is an apocalyptic number.

3313021022042 is a deficient number, since it is larger than the sum of its proper divisors (1656510511024).

3313021022042 is a wasteful number, since it uses less digits than its factorization.

3313021022042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656510511023.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 3313021022042 its reverse (2402201203133), we get a palindrome (5715222225175).

The spelling of 3313021022042 in words is "three trillion, three hundred thirteen billion, twenty-one million, twenty-two thousand, forty-two".