1313201122232 has 32 divisors (see below), whose sum is σ = 2480350950000. Its totient is φ = 651775669248.

The previous prime is 1313201122171. The next prime is 1313201122243. The reversal of 1313201122232 is 2322211023131.

It is a junction number, because it is equal to n+sod(n) for n = 1313201122198 and 1313201122207.

It is a congruent number.

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, 7349894 + ... + 7526442.

Almost surely, 2^{1313201122232} is an apocalyptic number.

It is an amenable number.

1313201122232 is a deficient number, since it is larger than the sum of its proper divisors (1167149827768).

1313201122232 is a wasteful number, since it uses less digits than its factorization.

1313201122232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183383 (or 183379 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1313201122232 its reverse (2322211023131), we get a palindrome (3635412145363).

The spelling of 1313201122232 in words is "one trillion, three hundred thirteen billion, two hundred one million, one hundred twenty-two thousand, two hundred thirty-two".