1331230053 has 8 divisors (see below), whose sum is σ = 1775324448. Its totient is φ = 887311184.

The previous prime is 1331230051. The next prime is 1331230057. The reversal of 1331230053 is 3500321331.

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 1331230053 - 2¹ = 1331230051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331230051) 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, 25026 + ... + 57347.

It is an arithmetic number, because the mean of its divisors is an integer number (221915556).

Almost surely, 2^1331230053 is an apocalyptic number.

It is an amenable number.

1331230053 is a deficient number, since it is larger than the sum of its proper divisors (444094395).

1331230053 is an equidigital number, since it uses as much as digits as its factorization.

1331230053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87763.

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

The square root of 1331230053 is about 36486.0254481082. The cubic root of 1331230053 is about 1100.0633718311.

Adding to 1331230053 its reverse (3500321331), we get a palindrome (4831551384).

It can be divided in two parts, 13312 and 30053, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 1331230053 in words is "one billion, three hundred thirty-one million, two hundred thirty thousand, fifty-three".