32130320033 has 12 divisors (see below), whose sum is σ = 37406867652. Its totient is φ = 27517593600.

The previous prime is 32130320023. The next prime is 32130320039. The reversal of 32130320033 is 33002303123.

It can be written as a sum of positive squares in 2 ways, for example, as 5480737024 + 26649583009 = 74032^2 + 163247^2 .

It is not a de Polignac number, because 32130320033 - 2⁴ = 32130320017 is a prime.

It is a super-2 number, since 2×32130320033² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32130319987 and 32130320014.

It is not an unprimeable number, because it can be changed into a prime (32130320039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209768 + ... + 329033.

It is an arithmetic number, because the mean of its divisors is an integer number (3117238971).

Almost surely, 2^32130320033 is an apocalyptic number.

It is an amenable number.

32130320033 is a deficient number, since it is larger than the sum of its proper divisors (5276547619).

32130320033 is a wasteful number, since it uses less digits than its factorization.

32130320033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540032 (or 540025 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 32130320033 its reverse (33002303123), we get a palindrome (65132623156).

The spelling of 32130320033 in words is "thirty-two billion, one hundred thirty million, three hundred twenty thousand, thirty-three".