1023033453263 has 4 divisors (see below), whose sum is σ = 1023969441048. Its totient is φ = 1022097465480.

The previous prime is 1023033453229. The next prime is 1023033453287. The reversal of 1023033453263 is 3623543303201.

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 1023033453263 - 2³⁰ = 1021959711439 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 (1023033453223) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 467992253 + ... + 467994438.

It is an arithmetic number, because the mean of its divisors is an integer number (255992360262).

Almost surely, 2^{1023033453263} is an apocalyptic number.

1023033453263 is a deficient number, since it is larger than the sum of its proper divisors (935987785).

1023033453263 is an equidigital number, since it uses as much as digits as its factorization.

1023033453263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935987784.

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 1023033453263 its reverse (3623543303201), we get a palindrome (4646576756464).

The spelling of 1023033453263 in words is "one trillion, twenty-three billion, thirty-three million, four hundred fifty-three thousand, two hundred sixty-three".