1021233112303 has 8 divisors (see below), whose sum is σ = 1064512540080. Its totient is φ = 978491317440.

The previous prime is 1021233112247. The next prime is 1021233112307. The reversal of 1021233112303 is 3032113321201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1021233112303 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 (1021233112307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134404350 + ... + 134411947.

It is an arithmetic number, because the mean of its divisors is an integer number (133064067510).

Almost surely, 2^{1021233112303} is an apocalyptic number.

1021233112303 is a deficient number, since it is larger than the sum of its proper divisors (43279427777).

1021233112303 is a wasteful number, since it uses less digits than its factorization.

1021233112303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268816457.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1021233112303 its reverse (3032113321201), we get a palindrome (4053346433504).

The spelling of 1021233112303 in words is "one trillion, twenty-one billion, two hundred thirty-three million, one hundred twelve thousand, three hundred three".