32105131523512 has 8 divisors (see below), whose sum is σ = 60197121606600. Its totient is φ = 16052565761752.

The previous prime is 32105131523489. The next prime is 32105131523561. The reversal of 32105131523512 is 21532513150123.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006570720212 + ... + 2006570720227.

It is an arithmetic number, because the mean of its divisors is an integer number (7524640200825).

Almost surely, 2^{32105131523512} is an apocalyptic number.

It is an amenable number.

32105131523512 is a deficient number, since it is larger than the sum of its proper divisors (28091990083088).

32105131523512 is a wasteful number, since it uses less digits than its factorization.

32105131523512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013141440445 (or 4013141440441 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 32105131523512 its reverse (21532513150123), we get a palindrome (53637644673635).

The spelling of 32105131523512 in words is "thirty-two trillion, one hundred five billion, one hundred thirty-one million, five hundred twenty-three thousand, five hundred twelve".