1053033344321 has 4 divisors (see below), whose sum is σ = 1203466679232. Its totient is φ = 902600009412.

The previous prime is 1053033344303. The next prime is 1053033344369. The reversal of 1053033344321 is 1234433303501.

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 1053033344321 - 2³⁰ = 1051959602497 is a prime.

It is a super-2 number, since 2×1053033344321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053033304321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75216667445 + ... + 75216667458.

It is an arithmetic number, because the mean of its divisors is an integer number (300866669808).

Almost surely, 2^{1053033344321} is an apocalyptic number.

It is an amenable number.

1053033344321 is a deficient number, since it is larger than the sum of its proper divisors (150433334911).

1053033344321 is an equidigital number, since it uses as much as digits as its factorization.

1053033344321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150433334910.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 1053033344321 its reverse (1234433303501), we get a palindrome (2287466647822).

The spelling of 1053033344321 in words is "one trillion, fifty-three billion, thirty-three million, three hundred forty-four thousand, three hundred twenty-one".