3321232400242 has 4 divisors (see below), whose sum is σ = 4981848600366. Its totient is φ = 1660616200120.

The previous prime is 3321232400173. The next prime is 3321232400293. The reversal of 3321232400242 is 2420042321233.

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., 2640589250121 + 680643150121 = 1624989^2 + 825011^2 .

It is a super-2 number, since 2×3321232400242² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3321232400242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 830308100059 + ... + 830308100062.

Almost surely, 2^{3321232400242} is an apocalyptic number.

3321232400242 is a deficient number, since it is larger than the sum of its proper divisors (1660616200124).

3321232400242 is a wasteful number, since it uses less digits than its factorization.

3321232400242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660616200123.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 3321232400242 its reverse (2420042321233), we get a palindrome (5741274721475).

The spelling of 3321232400242 in words is "three trillion, three hundred twenty-one billion, two hundred thirty-two million, four hundred thousand, two hundred forty-two".