32011313121 has 6 divisors (see below), whose sum is σ = 46238563410. Its totient is φ = 21340875408.

The previous prime is 32011313119. The next prime is 32011313137. The reversal of 32011313121 is 12131311023.

32011313121 is a `hidden beast` number, since 320 + 1 + 1 + 31 + 312 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 31982314896 + 28998225 = 178836^2 + 5385^2 .

It is not a de Polignac number, because 32011313121 - 2¹ = 32011313119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32011313094 and 32011313103.

It is not an unprimeable number, because it can be changed into a prime (32011313171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1778406276 + ... + 1778406293.

It is an arithmetic number, because the mean of its divisors is an integer number (7706427235).

Almost surely, 2^32011313121 is an apocalyptic number.

It is an amenable number.

32011313121 is a deficient number, since it is larger than the sum of its proper divisors (14227250289).

32011313121 is a wasteful number, since it uses less digits than its factorization.

32011313121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556812575 (or 3556812572 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 32011313121 its reverse (12131311023), we get a palindrome (44142624144).

The spelling of 32011313121 in words is "thirty-two billion, eleven million, three hundred thirteen thousand, one hundred twenty-one".