1021323132323 has 8 divisors (see below), whose sum is σ = 1100063624016. Its totient is φ = 942607951200.

The previous prime is 1021323132301. The next prime is 1021323132377. The reversal of 1021323132323 is 3232313231201.

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 1021323132323 - 2¹² = 1021323128227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1021323132292 and 1021323132301.

It is not an unprimeable number, because it can be changed into a prime (1021323132623) 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, 6243788 + ... + 6405273.

It is an arithmetic number, because the mean of its divisors is an integer number (137507953002).

Almost surely, 2^{1021323132323} is an apocalyptic number.

1021323132323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1021323132323 is a deficient number, since it is larger than the sum of its proper divisors (78740491693).

1021323132323 is a wasteful number, since it uses less digits than its factorization.

1021323132323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12655285.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1021323132323 its reverse (3232313231201), we get a palindrome (4253636363524).

The spelling of 1021323132323 in words is "one trillion, twenty-one billion, three hundred twenty-three million, one hundred thirty-two thousand, three hundred twenty-three".