1023111230 has 16 divisors (see below), whose sum is σ = 1844033904. Its totient is φ = 408703680.

The previous prime is 1023111227. The next prime is 1023111233. The reversal of 1023111230 is 321113201.

It is an interprime number because it is at equal distance from previous prime (1023111227) and next prime (1023111233).

It is a super-2 number, since 2×1023111230² = 2093513177904225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023111233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59612 + ... + 74831.

It is an arithmetic number, because the mean of its divisors is an integer number (115252119).

Almost surely, 2^1023111230 is an apocalyptic number.

1023111230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023111230 is a deficient number, since it is larger than the sum of its proper divisors (820922674).

1023111230 is a wasteful number, since it uses less digits than its factorization.

1023111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135211.

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

The square root of 1023111230 is about 31986.1099541660. The cubic root of 1023111230 is about 1007.6451461256.

Adding to 1023111230 its reverse (321113201), we get a palindrome (1344224431).

The spelling of 1023111230 in words is "one billion, twenty-three million, one hundred eleven thousand, two hundred thirty".