11453231021333 has 8 divisors (see below), whose sum is σ = 11466021941760. Its totient is φ = 11440440582480.

The previous prime is 11453231021299. The next prime is 11453231021341. The reversal of 11453231021333 is 33312013235411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11453231021333 - 2⁶ = 11453231021269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11453231021333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453231021233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70392791 + ... + 70555307.

It is an arithmetic number, because the mean of its divisors is an integer number (1433252742720).

Almost surely, 2^{11453231021333} is an apocalyptic number.

It is an amenable number.

11453231021333 is a deficient number, since it is larger than the sum of its proper divisors (12790920427).

11453231021333 is an equidigital number, since it uses as much as digits as its factorization.

11453231021333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240787.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 11453231021333 its reverse (33312013235411), we get a palindrome (44765244256744).

The spelling of 11453231021333 in words is "eleven trillion, four hundred fifty-three billion, two hundred thirty-one million, twenty-one thousand, three hundred thirty-three".