1310003053 has 4 divisors (see below), whose sum is σ = 1352261248. Its totient is φ = 1267744860.

The previous prime is 1310003047. The next prime is 1310003059. The reversal of 1310003053 is 3503000131.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3503000131 = 523 ⋅6697897.

It is an interprime number because it is at equal distance from previous prime (1310003047) and next prime (1310003059).

It is a cyclic number.

It is not a de Polignac number, because 1310003053 - 2⁵ = 1310003021 is a prime.

It is a super-2 number, since 2×1310003053² = 3432215997738641618, which 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 (1310003059) 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, 21129051 + ... + 21129112.

It is an arithmetic number, because the mean of its divisors is an integer number (338065312).

Almost surely, 2^1310003053 is an apocalyptic number.

It is an amenable number.

1310003053 is a deficient number, since it is larger than the sum of its proper divisors (42258195).

1310003053 is an equidigital number, since it uses as much as digits as its factorization.

1310003053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42258194.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 1310003053 is about 36193.9643172726. The cubic root of 1310003053 is about 1094.1850313741.

Adding to 1310003053 its reverse (3503000131), we get a palindrome (4813003184).

The spelling of 1310003053 in words is "one billion, three hundred ten million, three thousand, fifty-three".