1313201111332 has 96 divisors (see below), whose sum is σ = 2748946636800. Its totient is φ = 541923648000.

The previous prime is 1313201111311. The next prime is 1313201111351. The reversal of 1313201111332 is 2331111023131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7120419 + ... + 7302517.

It is an arithmetic number, because the mean of its divisors is an integer number (28634860800).

Almost surely, 2^{1313201111332} is an apocalyptic number.

It is an amenable number.

1313201111332 is an abundant number, since it is smaller than the sum of its proper divisors (1435745525468).

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

1313201111332 is a wasteful number, since it uses less digits than its factorization.

1313201111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182473 (or 182471 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1313201111332 its reverse (2331111023131), we get a palindrome (3644312134463).

The spelling of 1313201111332 in words is "one trillion, three hundred thirteen billion, two hundred one million, one hundred eleven thousand, three hundred thirty-two".