1013230223121 has 8 divisors (see below), whose sum is σ = 1351142682400. Its totient is φ = 675402289632.

The previous prime is 1013230223113. The next prime is 1013230223129. The reversal of 1013230223121 is 1213220323101.

It is an interprime number because it is at equal distance from previous prime (1013230223113) and next prime (1013230223129).

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

It is not a de Polignac number, because 1013230223121 - 2³ = 1013230223113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1013230223129) 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 7 ways as a sum of consecutive naturals, for example, 21103471 + ... + 21151428.

It is an arithmetic number, because the mean of its divisors is an integer number (168892835300).

Almost surely, 2^{1013230223121} is an apocalyptic number.

It is an amenable number.

1013230223121 is a deficient number, since it is larger than the sum of its proper divisors (337912459279).

1013230223121 is an equidigital number, since it uses as much as digits as its factorization.

1013230223121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42262895.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1013230223121 its reverse (1213220323101), we get a palindrome (2226450546222).

The spelling of 1013230223121 in words is "one trillion, thirteen billion, two hundred thirty million, two hundred twenty-three thousand, one hundred twenty-one".