1023320012311 has 2 divisors, whose sum is σ = 1023320012312. Its totient is φ = 1023320012310.

The previous prime is 1023320012279. The next prime is 1023320012383. The reversal of 1023320012311 is 1132100233201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023320012311 - 2⁵ = 1023320012279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023320012711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511660006155 + 511660006156.

It is an arithmetic number, because the mean of its divisors is an integer number (511660006156).

Almost surely, 2^{1023320012311} is an apocalyptic number.

1023320012311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023320012311 is an equidigital number, since it uses as much as digits as its factorization.

1023320012311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1023320012311 its reverse (1132100233201), we get a palindrome (2155420245512).

The spelling of 1023320012311 in words is "one trillion, twenty-three billion, three hundred twenty million, twelve thousand, three hundred eleven".