1053142331503 has 4 divisors (see below), whose sum is σ = 1075549615200. Its totient is φ = 1030735047808.

The previous prime is 1053142331471. The next prime is 1053142331533. The reversal of 1053142331503 is 3051332413501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1053142331503 - 2⁵ = 1053142331471 is a prime.

It is a super-2 number, since 2×1053142331503² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053142331533) 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, 11203641778 + ... + 11203641871.

It is an arithmetic number, because the mean of its divisors is an integer number (268887403800).

Almost surely, 2^{1053142331503} is an apocalyptic number.

1053142331503 is a deficient number, since it is larger than the sum of its proper divisors (22407283697).

1053142331503 is an equidigital number, since it uses as much as digits as its factorization.

1053142331503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22407283696.

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 1053142331503 in words is "one trillion, fifty-three billion, one hundred forty-two million, three hundred thirty-one thousand, five hundred three".