2120314031 has 4 divisors (see below), whose sum is σ = 2313069864. Its totient is φ = 1927558200.

The previous prime is 2120313989. The next prime is 2120314039. The reversal of 2120314031 is 1304130212.

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 2120314031 - 2¹⁰ = 2120313007 is a prime.

It is a super-2 number, since 2×2120314031² = 8991463180110937922, 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 (2120314039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96377900 + ... + 96377921.

It is an arithmetic number, because the mean of its divisors is an integer number (578267466).

Almost surely, 2^2120314031 is an apocalyptic number.

2120314031 is a deficient number, since it is larger than the sum of its proper divisors (192755833).

2120314031 is a wasteful number, since it uses less digits than its factorization.

2120314031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192755832.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2120314031 is about 46046.8677653540. The cubic root of 2120314031 is about 1284.6950844808.

Adding to 2120314031 its reverse (1304130212), we get a palindrome (3424444243).

The spelling of 2120314031 in words is "two billion, one hundred twenty million, three hundred fourteen thousand, thirty-one".