1045233451313 has 4 divisors (see below), whose sum is σ = 1045353615600. Its totient is φ = 1045113287028.

The previous prime is 1045233451289. The next prime is 1045233451321. The reversal of 1045233451313 is 3131543325401.

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 a cyclic number.

It is not a de Polignac number, because 1045233451313 - 2²⁶ = 1045166342449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045233451013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 60069095 + ... + 60086492.

It is an arithmetic number, because the mean of its divisors is an integer number (261338403900).

Almost surely, 2^{1045233451313} is an apocalyptic number.

It is an amenable number.

1045233451313 is a deficient number, since it is larger than the sum of its proper divisors (120164287).

1045233451313 is an equidigital number, since it uses as much as digits as its factorization.

1045233451313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120164286.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 1045233451313 its reverse (3131543325401), we get a palindrome (4176776776714).

The spelling of 1045233451313 in words is "one trillion, forty-five billion, two hundred thirty-three million, four hundred fifty-one thousand, three hundred thirteen".