1010111323 has 16 divisors (see below), whose sum is σ = 1115896320. Its totient is φ = 908447904.

The previous prime is 1010111251. The next prime is 1010111327. The reversal of 1010111323 is 3231110101.

It is a de Polignac number, because none of the positive numbers 2^k-1010111323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010111327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245598 + ... + 249676.

It is an arithmetic number, because the mean of its divisors is an integer number (69743520).

Almost surely, 2^1010111323 is an apocalyptic number.

1010111323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1010111323 is a deficient number, since it is larger than the sum of its proper divisors (105784997).

1010111323 is a wasteful number, since it uses less digits than its factorization.

1010111323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578.

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

The square root of 1010111323 is about 31782.2485516680. The cubic root of 1010111323 is about 1003.3591445134.

Adding to 1010111323 its reverse (3231110101), we get a palindrome (4241221424).

The spelling of 1010111323 in words is "one billion, ten million, one hundred eleven thousand, three hundred twenty-three".