1313032100233 has 4 divisors (see below), whose sum is σ = 1500608114560. Its totient is φ = 1125456085908.

The previous prime is 1313032100221. The next prime is 1313032100249. The reversal of 1313032100233 is 3320012303131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1313032100233 - 2²⁹ = 1312495229321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313032100833) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 93788007153 + ... + 93788007166.

It is an arithmetic number, because the mean of its divisors is an integer number (375152028640).

Almost surely, 2^{1313032100233} is an apocalyptic number.

It is an amenable number.

1313032100233 is a deficient number, since it is larger than the sum of its proper divisors (187576014327).

1313032100233 is an equidigital number, since it uses as much as digits as its factorization.

1313032100233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187576014326.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1313032100233 its reverse (3320012303131), we get a palindrome (4633044403364).

The spelling of 1313032100233 in words is "one trillion, three hundred thirteen billion, thirty-two million, one hundred thousand, two hundred thirty-three".