1023113311 has 8 divisors (see below), whose sum is σ = 1174867200. Its totient is φ = 881150040.

The previous prime is 1023113297. The next prime is 1023113321. The reversal of 1023113311 is 1133113201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1023113311 - 2¹¹ = 1023111263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023113321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2447431 + ... + 2447848.

It is an arithmetic number, because the mean of its divisors is an integer number (146858400).

Almost surely, 2^1023113311 is an apocalyptic number.

1023113311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1023113311 is a deficient number, since it is larger than the sum of its proper divisors (151753889).

1023113311 is a wasteful number, since it uses less digits than its factorization.

1023113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4895309.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1023113311 is about 31986.1424838945. The cubic root of 1023113311 is about 1007.6458293058.

Adding to 1023113311 its reverse (1133113201), we get a palindrome (2156226512).

The spelling of 1023113311 in words is "one billion, twenty-three million, one hundred thirteen thousand, three hundred eleven".