1313100232002 has 48 divisors (see below), whose sum is σ = 3159728390880. Its totient is φ = 404030837808.

The previous prime is 1313100231979. The next prime is 1313100232019. The reversal of 1313100232002 is 2002320013131.

1313100232002 is a `hidden beast` number, since 1 + 31 + 310 + 0 + 2 + 320 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71933688 + ... + 71951939.

It is an arithmetic number, because the mean of its divisors is an integer number (65827674810).

Almost surely, 2^{1313100232002} is an apocalyptic number.

1313100232002 is an abundant number, since it is smaller than the sum of its proper divisors (1846628158878).

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

1313100232002 is a wasteful number, since it uses less digits than its factorization.

1313100232002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143885664 (or 143885645 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1313100232002 its reverse (2002320013131), we get a palindrome (3315420245133).

The spelling of 1313100232002 in words is "one trillion, three hundred thirteen billion, one hundred million, two hundred thirty-two thousand, two".