1023144311 has 16 divisors (see below), whose sum is σ = 1195783680. Its totient is φ = 857291040.

The previous prime is 1023144301. The next prime is 1023144347. The reversal of 1023144311 is 1134413201.

It is a cyclic number.

It is not a de Polignac number, because 1023144311 - 2¹⁴ = 1023127927 is a prime.

It is a super-2 number, since 2×1023144311² = 2093648562263329442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023144301) 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, 67910 + ... + 81596.

It is an arithmetic number, because the mean of its divisors is an integer number (74736480).

Almost surely, 2^1023144311 is an apocalyptic number.

1023144311 is a deficient number, since it is larger than the sum of its proper divisors (172639369).

1023144311 is a wasteful number, since it uses less digits than its factorization.

1023144311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13934.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1023144311 is about 31986.6270650721. The cubic root of 1023144311 is about 1007.6560063165.

Adding to 1023144311 its reverse (1134413201), we get a palindrome (2157557512).

It can be divided in two parts, 102 and 3144311, that added together give a palindrome (3144413).

The spelling of 1023144311 in words is "one billion, twenty-three million, one hundred forty-four thousand, three hundred eleven".