923133013031011 has 2 divisors, whose sum is σ = 923133013031012. Its totient is φ = 923133013031010.

The previous prime is 923133013030993. The next prime is 923133013031101. The reversal of 923133013031011 is 110130310331329.

Together with next prime (923133013031101) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (110130310331329) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 923133013031011 - 2¹⁵ = 923133012998243 is a prime.

It is not a weakly prime, because it can be changed into another prime (923133013431011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461566506515505 + 461566506515506.

It is an arithmetic number, because the mean of its divisors is an integer number (461566506515506).

Almost surely, 2^{923133013031011} is an apocalyptic number.

923133013031011 is a deficient number, since it is larger than the sum of its proper divisors (1).

923133013031011 is an equidigital number, since it uses as much as digits as its factorization.

923133013031011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 31.

The spelling of 923133013031011 in words is "nine hundred twenty-three trillion, one hundred thirty-three billion, thirteen million, thirty-one thousand, eleven".