32100231320131 has 16 divisors (see below), whose sum is σ = 35514317824384. Its totient is φ = 28821596598144.

The previous prime is 32100231320099. The next prime is 32100231320141. The reversal of 32100231320131 is 13102313200123.

It is a cyclic number.

It is not a de Polignac number, because 32100231320131 - 2⁵ = 32100231320099 is a prime.

It is a super-2 number, since 2×32100231320131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32100231320141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8270331 + ... + 11515156.

It is an arithmetic number, because the mean of its divisors is an integer number (2219644864024).

Almost surely, 2^{32100231320131} is an apocalyptic number.

32100231320131 is a deficient number, since it is larger than the sum of its proper divisors (3414086504253).

32100231320131 is a wasteful number, since it uses less digits than its factorization.

32100231320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19788910.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 32100231320131 its reverse (13102313200123), we get a palindrome (45202544520254).

The spelling of 32100231320131 in words is "thirty-two trillion, one hundred billion, two hundred thirty-one million, three hundred twenty thousand, one hundred thirty-one".