32120231331311 has 4 divisors (see below), whose sum is σ = 32134387451400. Its totient is φ = 32106075211224.

The previous prime is 32120231331283. The next prime is 32120231331317. The reversal of 32120231331311 is 11313313202123.

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 32120231331311 - 2⁶ = 32120231331247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120231331317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7078056641 + ... + 7078061178.

It is an arithmetic number, because the mean of its divisors is an integer number (8033596862850).

Almost surely, 2^{32120231331311} is an apocalyptic number.

32120231331311 is a deficient number, since it is larger than the sum of its proper divisors (14156120089).

32120231331311 is a wasteful number, since it uses less digits than its factorization.

32120231331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14156120088.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 32120231331311 its reverse (11313313202123), we get a palindrome (43433544533434).

The spelling of 32120231331311 in words is "thirty-two trillion, one hundred twenty billion, two hundred thirty-one million, three hundred thirty-one thousand, three hundred eleven".