32131220114421 has 32 divisors (see below), whose sum is σ = 47709972374400. Its totient is φ = 21372179235840.

The previous prime is 32131220114417. The next prime is 32131220114437. The reversal of 32131220114421 is 12441102213123.

32131220114421 is a `hidden beast` number, since 3 + 2 + 1 + 3 + 1 + 220 + 1 + 14 + 421 = 666.

It is not a de Polignac number, because 32131220114421 - 2² = 32131220114417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131220114921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28438390 + ... + 29546648.

It is an arithmetic number, because the mean of its divisors is an integer number (1490936636700).

Almost surely, 2^{32131220114421} is an apocalyptic number.

It is an amenable number.

32131220114421 is a deficient number, since it is larger than the sum of its proper divisors (15578752259979).

32131220114421 is a wasteful number, since it uses less digits than its factorization.

32131220114421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110706 (or 1110700 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 32131220114421 its reverse (12441102213123), we get a palindrome (44572322327544).

The spelling of 32131220114421 in words is "thirty-two trillion, one hundred thirty-one billion, two hundred twenty million, one hundred fourteen thousand, four hundred twenty-one".