32231023133 has 4 divisors (see below), whose sum is σ = 32563301820. Its totient is φ = 31898744448.

The previous prime is 32231023127. The next prime is 32231023193. The reversal of 32231023133 is 33132013223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33132013223 = 1427 ⋅23217949.

It can be written as a sum of positive squares in 2 ways, for example, as 6945888964 + 25285134169 = 83342^2 + 159013^2 .

It is a cyclic number.

It is not a de Polignac number, because 32231023133 - 2⁴ = 32231023117 is a prime.

It is a super-2 number, since 2×32231023133² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32231023099 and 32231023108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32231023193) 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, 166139198 + ... + 166139391.

It is an arithmetic number, because the mean of its divisors is an integer number (8140825455).

Almost surely, 2^32231023133 is an apocalyptic number.

It is an amenable number.

32231023133 is a deficient number, since it is larger than the sum of its proper divisors (332278687).

32231023133 is an equidigital number, since it uses as much as digits as its factorization.

32231023133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332278686.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 32231023133 its reverse (33132013223), we get a palindrome (65363036356).

The spelling of 32231023133 in words is "thirty-two billion, two hundred thirty-one million, twenty-three thousand, one hundred thirty-three".