1313002022232 has 16 divisors (see below), whose sum is σ = 3282505055640. Its totient is φ = 437667340736.

The previous prime is 1313002022231. The next prime is 1313002022261. The reversal of 1313002022232 is 2322202003131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1313002022199 and 1313002022208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313002022231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27354208773 + ... + 27354208820.

Almost surely, 2^{1313002022232} is an apocalyptic number.

1313002022232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313002022232 is an abundant number, since it is smaller than the sum of its proper divisors (1969503033408).

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

1313002022232 is a wasteful number, since it uses less digits than its factorization.

1313002022232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54708417602 (or 54708417598 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1313002022232 its reverse (2322202003131), we get a palindrome (3635204025363).

The spelling of 1313002022232 in words is "one trillion, three hundred thirteen billion, two million, twenty-two thousand, two hundred thirty-two".