32013313121 has 8 divisors (see below), whose sum is σ = 33328162920. Its totient is φ = 30712526208.

The previous prime is 32013313103. The next prime is 32013313127. The reversal of 32013313121 is 12131331023.

It can be written as a sum of positive squares in 4 ways, for example, as 1190595025 + 30822718096 = 34505^2 + 175564^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32013313121 - 2¹⁴ = 32013296737 is a prime.

It is a super-4 number, since 4×32013313121⁴ (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32013313093 and 32013313102.

It is not an unprimeable number, because it can be changed into a prime (32013313127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3511076 + ... + 3520181.

It is an arithmetic number, because the mean of its divisors is an integer number (4166020365).

Almost surely, 2^32013313121 is an apocalyptic number.

It is an amenable number.

32013313121 is a deficient number, since it is larger than the sum of its proper divisors (1314849799).

32013313121 is a wasteful number, since it uses less digits than its factorization.

32013313121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7031443.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 32013313121 its reverse (12131331023), we get a palindrome (44144644144).

The spelling of 32013313121 in words is "thirty-two billion, thirteen million, three hundred thirteen thousand, one hundred twenty-one".