1023235113 has 4 divisors (see below), whose sum is σ = 1364313488. Its totient is φ = 682156740.

The previous prime is 1023235091. The next prime is 1023235121. The reversal of 1023235113 is 3115323201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1023235113 - 2⁹ = 1023234601 is a prime.

It is a super-2 number, since 2×1023235113² = 2094020192952245538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023235113.

It is not an unprimeable number, because it can be changed into a prime (1023235133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170539183 + ... + 170539188.

It is an arithmetic number, because the mean of its divisors is an integer number (341078372).

Almost surely, 2^1023235113 is an apocalyptic number.

It is an amenable number.

1023235113 is a deficient number, since it is larger than the sum of its proper divisors (341078375).

1023235113 is an equidigital number, since it uses as much as digits as its factorization.

1023235113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341078374.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1023235113 is about 31988.0464079943. The cubic root of 1023235113 is about 1007.6858145827.

Adding to 1023235113 its reverse (3115323201), we get a palindrome (4138558314).

The spelling of 1023235113 in words is "one billion, twenty-three million, two hundred thirty-five thousand, one hundred thirteen".