2053031303 has 4 divisors (see below), whose sum is σ = 2053945608. Its totient is φ = 2052117000.

The previous prime is 2053031293. The next prime is 2053031443. The reversal of 2053031303 is 3031303502.

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 2053031303 - 2²⁰ = 2051982727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053631303) 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, 453776 + ... + 458277.

It is an arithmetic number, because the mean of its divisors is an integer number (513486402).

Almost surely, 2^2053031303 is an apocalyptic number.

2053031303 is a deficient number, since it is larger than the sum of its proper divisors (914305).

2053031303 is an equidigital number, since it uses as much as digits as its factorization.

2053031303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914304.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 2053031303 is about 45310.3884666640. The cubic root of 2053031303 is about 1270.9599254685.

Adding to 2053031303 its reverse (3031303502), we get a palindrome (5084334805).

The spelling of 2053031303 in words is "two billion, fifty-three million, thirty-one thousand, three hundred three".