331232302220023 has 2 divisors, whose sum is σ = 331232302220024. Its totient is φ = 331232302220022.

The previous prime is 331232302219979. The next prime is 331232302220101. The reversal of 331232302220023 is 320022203232133.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (320022203232133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 331232302220023 - 2⁴¹ = 329033278964471 is a prime.

It is a super-2 number, since 2×331232302220023² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331232302219973 and 331232302220000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331232302224023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165616151110011 + 165616151110012.

It is an arithmetic number, because the mean of its divisors is an integer number (165616151110012).

Almost surely, 2^{331232302220023} is an apocalyptic number.

331232302220023 is a deficient number, since it is larger than the sum of its proper divisors (1).

331232302220023 is an equidigital number, since it uses as much as digits as its factorization.

331232302220023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 331232302220023 its reverse (320022203232133), we get a palindrome (651254505452156).

The spelling of 331232302220023 in words is "three hundred thirty-one trillion, two hundred thirty-two billion, three hundred two million, two hundred twenty thousand, twenty-three".