1023303143352 has 64 divisors (see below), whose sum is σ = 3024541324800. Its totient is φ = 282290520960.

The previous prime is 1023303143339. The next prime is 1023303143383. The reversal of 1023303143352 is 2533413033201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105013924 + ... + 105023667.

It is an arithmetic number, because the mean of its divisors is an integer number (47258458200).

Almost surely, 2^{1023303143352} is an apocalyptic number.

1023303143352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023303143352 is an abundant number, since it is smaller than the sum of its proper divisors (2001238181448).

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

1023303143352 is a wasteful number, since it uses less digits than its factorization.

1023303143352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210037636 (or 210037632 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 1023303143352 its reverse (2533413033201), we get a palindrome (3556716176553).

The spelling of 1023303143352 in words is "one trillion, twenty-three billion, three hundred three million, one hundred forty-three thousand, three hundred fifty-two".