1321133230002 has 16 divisors (see below), whose sum is σ = 2643121876320. Its totient is φ = 440235173952.

The previous prime is 1321133229931. The next prime is 1321133230063. The reversal of 1321133230002 is 2000323311231.

It is a super-2 number, since 2×1321133230002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35622268 + ... + 35659335.

It is an arithmetic number, because the mean of its divisors is an integer number (165195117270).

Almost surely, 2^{1321133230002} is an apocalyptic number.

1321133230002 is an abundant number, since it is smaller than the sum of its proper divisors (1321988646318).

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

1321133230002 is a wasteful number, since it uses less digits than its factorization.

1321133230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71284697.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1321133230002 its reverse (2000323311231), we get a palindrome (3321456541233).

The spelling of 1321133230002 in words is "one trillion, three hundred twenty-one billion, one hundred thirty-three million, two hundred thirty thousand, two".