1011101323 has 2 divisors, whose sum is σ = 1011101324. Its totient is φ = 1011101322.

The previous prime is 1011101317. The next prime is 1011101341. The reversal of 1011101323 is 3231011101.

It is a weak prime.

It is an emirp because it is prime and its reverse (3231011101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011101323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011101303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505550661 + 505550662.

It is an arithmetic number, because the mean of its divisors is an integer number (505550662).

Almost surely, 2^1011101323 is an apocalyptic number.

1011101323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011101323 is an equidigital number, since it uses as much as digits as its factorization.

1011101323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1011101323 is about 31797.8194692655. The cubic root of 1011101323 is about 1003.6868315683.

Adding to 1011101323 its reverse (3231011101), we get a palindrome (4242112424).

It can be divided in two parts, 1011101 and 323, that multiplied together give a palindrome (326585623).

The spelling of 1011101323 in words is "one billion, eleven million, one hundred one thousand, three hundred twenty-three".