2031121053 has 96 divisors (see below), whose sum is σ = 3613559040. Its totient is φ = 1085736960.

The previous prime is 2031121051. The next prime is 2031121061. The reversal of 2031121053 is 3501211302.

It is not a de Polignac number, because 2031121053 - 2¹ = 2031121051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031121051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1325898 + ... + 1327428.

It is an arithmetic number, because the mean of its divisors is an integer number (37641240).

Almost surely, 2^2031121053 is an apocalyptic number.

2031121053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2031121053 is a deficient number, since it is larger than the sum of its proper divisors (1582437987).

2031121053 is a wasteful number, since it uses less digits than its factorization.

2031121053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2031121053 is about 45067.9603820719. The cubic root of 2031121053 is about 1266.4224554665.

Adding to 2031121053 its reverse (3501211302), we get a palindrome (5532332355).

The spelling of 2031121053 in words is "two billion, thirty-one million, one hundred twenty-one thousand, fifty-three".