330432220022431 has 4 divisors (see below), whose sum is σ = 332144304064192. Its totient is φ = 328720135980672.

The previous prime is 330432220022417. The next prime is 330432220022441. The reversal of 330432220022431 is 134220022234033.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330432220022431 is a prime.

It is a super-2 number, since 2×330432220022431² (a number of 30 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 = 330432220022393 and 330432220022402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330432220022441) 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, 856042020591 + ... + 856042020976.

It is an arithmetic number, because the mean of its divisors is an integer number (83036076016048).

Almost surely, 2^{330432220022431} is an apocalyptic number.

330432220022431 is a deficient number, since it is larger than the sum of its proper divisors (1712084041761).

330432220022431 is a wasteful number, since it uses less digits than its factorization.

330432220022431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712084041760.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 330432220022431 its reverse (134220022234033), we get a palindrome (464652242256464).

The spelling of 330432220022431 in words is "three hundred thirty trillion, four hundred thirty-two billion, two hundred twenty million, twenty-two thousand, four hundred thirty-one".