32100231120131 has 4 divisors (see below), whose sum is σ = 32216116431312. Its totient is φ = 31984345808952.

The previous prime is 32100231120127. The next prime is 32100231120137. The reversal of 32100231120131 is 13102113200123.

It is a happy number.

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 32100231120131 - 2² = 32100231120127 is a prime.

It is a super-3 number, since 3×32100231120131³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32100231120137) 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, 57942655175 + ... + 57942655728.

It is an arithmetic number, because the mean of its divisors is an integer number (8054029107828).

Almost surely, 2^{32100231120131} is an apocalyptic number.

32100231120131 is a deficient number, since it is larger than the sum of its proper divisors (115885311181).

32100231120131 is a wasteful number, since it uses less digits than its factorization.

32100231120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115885311180.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 32100231120131 its reverse (13102113200123), we get a palindrome (45202344320254).

The spelling of 32100231120131 in words is "thirty-two trillion, one hundred billion, two hundred thirty-one million, one hundred twenty thousand, one hundred thirty-one".