32131211031311 has 24 divisors (see below), whose sum is σ = 39347910964080. Its totient is φ = 26089141623552.

The previous prime is 32131211031281. The next prime is 32131211031449. The reversal of 32131211031311 is 11313011213123.

It is a de Polignac number, because none of the positive numbers 2^k-32131211031311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131211037311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8733401 + ... + 11854733.

It is an arithmetic number, because the mean of its divisors is an integer number (1639496290170).

Almost surely, 2^{32131211031311} is an apocalyptic number.

32131211031311 is a deficient number, since it is larger than the sum of its proper divisors (7216699932769).

32131211031311 is a wasteful number, since it uses less digits than its factorization.

32131211031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132423 (or 3132416 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 32131211031311 its reverse (11313011213123), we get a palindrome (43444222244434).

The spelling of 32131211031311 in words is "thirty-two trillion, one hundred thirty-one billion, two hundred eleven million, thirty-one thousand, three hundred eleven".