1313012213032 has 32 divisors (see below), whose sum is σ = 2742697931400. Its totient is φ = 585108889344.

The previous prime is 1313012213011. The next prime is 1313012213047. The reversal of 1313012213032 is 2303122103131.

It can be written as a sum of positive squares in 4 ways, for example, as 1133275218916 + 179736994116 = 1064554^2 + 423954^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1313012212994 and 1313012213012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217671423 + ... + 217677454.

Almost surely, 2^{1313012213032} is an apocalyptic number.

It is an amenable number.

1313012213032 is an abundant number, since it is smaller than the sum of its proper divisors (1429685718368).

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

1313012213032 is a wasteful number, since it uses less digits than its factorization.

1313012213032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435348925 (or 435348921 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1313012213032 its reverse (2303122103131), we get a palindrome (3616134316163).

The spelling of 1313012213032 in words is "one trillion, three hundred thirteen billion, twelve million, two hundred thirteen thousand, thirty-two".