32231320330133 has 4 divisors (see below), whose sum is σ = 32231331965568. Its totient is φ = 32231308694700.

The previous prime is 32231320330129. The next prime is 32231320330147. The reversal of 32231320330133 is 33103302313223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 32231320330133 - 2² = 32231320330129 is a prime.

It is a super-4 number, since 4×32231320330133⁴ (a number of 55 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32231320330096 and 32231320330105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32231320350133) 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, 1002908 + ... + 8091258.

It is an arithmetic number, because the mean of its divisors is an integer number (8057832991392).

Almost surely, 2^{32231320330133} is an apocalyptic number.

It is an amenable number.

32231320330133 is a deficient number, since it is larger than the sum of its proper divisors (11635435).

32231320330133 is an equidigital number, since it uses as much as digits as its factorization.

32231320330133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11635434.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 32231320330133 its reverse (33103302313223), we get a palindrome (65334622643356).

The spelling of 32231320330133 in words is "thirty-two trillion, two hundred thirty-one billion, three hundred twenty million, three hundred thirty thousand, one hundred thirty-three".