1053302331 has 4 divisors (see below), whose sum is σ = 1404403112. Its totient is φ = 702201552.

The previous prime is 1053302323. The next prime is 1053302387. The reversal of 1053302331 is 1332033501.

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

It is not a de Polignac number, because 1053302331 - 2³ = 1053302323 is a prime.

It is a super-2 number, since 2×1053302331² = 2218891600980067122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1053302298 and 1053302307.

It is not an unprimeable number, because it can be changed into a prime (1052302331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175550386 + ... + 175550391.

It is an arithmetic number, because the mean of its divisors is an integer number (351100778).

Almost surely, 2^1053302331 is an apocalyptic number.

1053302331 is a deficient number, since it is larger than the sum of its proper divisors (351100781).

1053302331 is an equidigital number, since it uses as much as digits as its factorization.

1053302331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351100780.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 1053302331 is about 32454.6195633226. The cubic root of 1053302331 is about 1017.4607900020.

Adding to 1053302331 its reverse (1332033501), we get a palindrome (2385335832).

The spelling of 1053302331 in words is "one billion, fifty-three million, three hundred two thousand, three hundred thirty-one".