332145220633 has 4 divisors (see below), whose sum is σ = 332171823888. Its totient is φ = 332118617380.

The previous prime is 332145220609. The next prime is 332145220691. The reversal of 332145220633 is 336022541233.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332145220633 is a prime.

It is a super-2 number, since 2×332145220633² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332145220133) 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, 13282891 + ... + 13307872.

It is an arithmetic number, because the mean of its divisors is an integer number (83042955972).

Almost surely, 2^332145220633 is an apocalyptic number.

It is an amenable number.

332145220633 is a deficient number, since it is larger than the sum of its proper divisors (26603255).

332145220633 is a wasteful number, since it uses less digits than its factorization.

332145220633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26603254.

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 332145220633 its reverse (336022541233), we get a palindrome (668167761866).

The spelling of 332145220633 in words is "three hundred thirty-two billion, one hundred forty-five million, two hundred twenty thousand, six hundred thirty-three".