1011233023 has 2 divisors, whose sum is σ = 1011233024.
Its totient is φ = 1011233022.
The previous prime is 1011232997. The next prime is 1011233033. The reversal of 1011233023 is 3203321101.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1011233023 - 29 = 1011232511 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1011232988 and 1011233006.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1011233033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505616511 + 505616512.
It is an arithmetic number, because the mean of its divisors is an integer number (505616512).
Almost surely, 21011233023 is an apocalyptic number.
1011233023 is a deficient number, since it is larger than the sum of its proper divisors (1).
1011233023 is an equidigital number, since it uses as much as digits as its factorization.
1011233023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 1011233023 is about 31799.8902985529.
The cubic root of 1011233023 is about 1003.7304077539.
Adding to 1011233023 its reverse (3203321101), we get a palindrome (4214554124).
The spelling of 1011233023 in words is "one billion, eleven million, two hundred thirty-three thousand, twenty-three".