1023113233133 has 4 divisors (see below), whose sum is σ = 1032499593180. Its totient is φ = 1013726873088.

The previous prime is 1023113233033. The next prime is 1023113233147. The reversal of 1023113233133 is 3313323113201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 595610410564 + 427502822569 = 771758^2 + 653837^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023113233133 - 2³⁴ = 1005933363949 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 (1023113233193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4693179860 + ... + 4693180077.

It is an arithmetic number, because the mean of its divisors is an integer number (258124898295).

Almost surely, 2^{1023113233133} is an apocalyptic number.

It is an amenable number.

1023113233133 is a deficient number, since it is larger than the sum of its proper divisors (9386360047).

1023113233133 is an equidigital number, since it uses as much as digits as its factorization.

1023113233133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9386360046.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1023113233133 its reverse (3313323113201), we get a palindrome (4336436346334).

The spelling of 1023113233133 in words is "one trillion, twenty-three billion, one hundred thirteen million, two hundred thirty-three thousand, one hundred thirty-three".