1101231023 has 2 divisors, whose sum is σ = 1101231024. Its totient is φ = 1101231022.

The previous prime is 1101231017. The next prime is 1101231029. The reversal of 1101231023 is 3201321011.

It is a balanced prime because it is at equal distance from previous prime (1101231017) and next prime (1101231029).

It is a cyclic number.

It is not a de Polignac number, because 1101231023 - 2⁶ = 1101230959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101230989 and 1101231007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101231029) 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, 550615511 + 550615512.

It is an arithmetic number, because the mean of its divisors is an integer number (550615512).

Almost surely, 2^1101231023 is an apocalyptic number.

1101231023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101231023 is an equidigital number, since it uses as much as digits as its factorization.

1101231023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1101231023 is about 33184.8010842313. The cubic root of 1101231023 is about 1032.6650508558.

Adding to 1101231023 its reverse (3201321011), we get a palindrome (4302552034).

The spelling of 1101231023 in words is "one billion, one hundred one million, two hundred thirty-one thousand, twenty-three".