1021300323323 has 8 divisors (see below), whose sum is σ = 1167210817248. Its totient is φ = 875392441344.

The previous prime is 1021300323151. The next prime is 1021300323349. The reversal of 1021300323323 is 3233230031201.

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

It is a cyclic number.

It is not a de Polignac number, because 1021300323323 - 2¹⁶ = 1021300257787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021300322323) 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, 272315 + ... + 1454907.

It is an arithmetic number, because the mean of its divisors is an integer number (145901352156).

Almost surely, 2^{1021300323323} is an apocalyptic number.

1021300323323 is a deficient number, since it is larger than the sum of its proper divisors (145910493925).

1021300323323 is a wasteful number, since it uses less digits than its factorization.

1021300323323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305973.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1021300323323 its reverse (3233230031201), we get a palindrome (4254530354524).

The spelling of 1021300323323 in words is "one trillion, twenty-one billion, three hundred million, three hundred twenty-three thousand, three hundred twenty-three".