2031530334 has 8 divisors (see below), whose sum is σ = 4063060680. Its totient is φ = 677176776.

The previous prime is 2031530329. The next prime is 2031530341. The reversal of 2031530334 is 4330351302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2031530334 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169294189 + ... + 169294200.

It is an arithmetic number, because the mean of its divisors is an integer number (507882585).

Almost surely, 2^2031530334 is an apocalyptic number.

2031530334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031530334 is a wasteful number, since it uses less digits than its factorization.

2031530334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338588394.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 2031530334 is about 45072.5008624993. The cubic root of 2031530334 is about 1266.5075132292.

Adding to 2031530334 its reverse (4330351302), we get a palindrome (6361881636).

The spelling of 2031530334 in words is "two billion, thirty-one million, five hundred thirty thousand, three hundred thirty-four".