1023113233002 has 128 divisors (see below), whose sum is σ = 2427158937600. Its totient is φ = 287316227520.

The previous prime is 1023113232997. The next prime is 1023113233007. The reversal of 1023113233002 is 2003323113201.

It is an interprime number because it is at equal distance from previous prime (1023113232997) and next prime (1023113233007).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1023113233002.

It is not an unprimeable number, because it can be changed into a prime (1023113233007) 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 63 ways as a sum of consecutive naturals, for example, 269026033 + ... + 269029835.

It is an arithmetic number, because the mean of its divisors is an integer number (18962179200).

Almost surely, 2^{1023113233002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023113233002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213579468800).

1023113233002 is an abundant number, since it is smaller than the sum of its proper divisors (1404045704598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023113233002 is a wasteful number, since it uses less digits than its factorization.

1023113233002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6033 (or 6019 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1023113233002 its reverse (2003323113201), we get a palindrome (3026436346203).

The spelling of 1023113233002 in words is "one trillion, twenty-three billion, one hundred thirteen million, two hundred thirty-three thousand, two".