31534541330 has 16 divisors (see below), whose sum is σ = 56782842264. Its totient is φ = 12609223680.

The previous prime is 31534541287. The next prime is 31534541341. The reversal of 31534541330 is 3314543513.

It can be written as a sum of positive squares in 4 ways, for example, as 31286888161 + 247653169 = 176881^2 + 15737^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 545201 + ... + 600260.

Almost surely, 2^31534541330 is an apocalyptic number.

31534541330 is a deficient number, since it is larger than the sum of its proper divisors (25248300934).

31534541330 is a wasteful number, since it uses less digits than its factorization.

31534541330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148221.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 31534541330 in words is "thirty-one billion, five hundred thirty-four million, five hundred forty-one thousand, three hundred thirty".