1313331311032 has 32 divisors (see below), whose sum is σ = 2663014939200. Its totient is φ = 603616696704.

The previous prime is 1313331310999. The next prime is 1313331311087. The reversal of 1313331311032 is 2301131333131.

It is a junction number, because it is equal to n+sod(n) for n = 1313331310988 and 1313331311006.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 26393943 + ... + 26443654.

It is an arithmetic number, because the mean of its divisors is an integer number (83219216850).

Almost surely, 2^{1313331311032} is an apocalyptic number.

It is an amenable number.

1313331311032 is an abundant number, since it is smaller than the sum of its proper divisors (1349683628168).

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

1313331311032 is a wasteful number, since it uses less digits than its factorization.

1313331311032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52837855 (or 52837851 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 1313331311032 its reverse (2301131333131), we get a palindrome (3614462644163).

The spelling of 1313331311032 in words is "one trillion, three hundred thirteen billion, three hundred thirty-one million, three hundred eleven thousand, thirty-two".