1023303333131 has 4 divisors (see below), whose sum is σ = 1023309110112. Its totient is φ = 1023297556152.

The previous prime is 1023303333079. The next prime is 1023303333133. The reversal of 1023303333131 is 1313333033201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1023303333131 - 2³⁸ = 748425426187 is a prime.

It is a super-2 number, since 2×1023303333131² (a number of 25 digits) 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 1023303333131.

It is not an unprimeable number, because it can be changed into a prime (1023303333133) 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 3 ways as a sum of consecutive naturals, for example, 2614100 + ... + 2979953.

It is an arithmetic number, because the mean of its divisors is an integer number (255827277528).

Almost surely, 2^{1023303333131} is an apocalyptic number.

1023303333131 is a deficient number, since it is larger than the sum of its proper divisors (5776981).

1023303333131 is an equidigital number, since it uses as much as digits as its factorization.

1023303333131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776980.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 1023303333131 its reverse (1313333033201), we get a palindrome (2336636366332).

The spelling of 1023303333131 in words is "one trillion, twenty-three billion, three hundred three million, three hundred thirty-three thousand, one hundred thirty-one".