10013121223 has 8 divisors (see below), whose sum is σ = 11446450848. Its totient is φ = 8580512544.

The previous prime is 10013121197. The next prime is 10013121233. The reversal of 10013121223 is 32212131001.

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 10013121223 - 2²⁵ = 9979566791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10013121197 and 10013121206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013121233) 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, 150136 + ... + 206317.

It is an arithmetic number, because the mean of its divisors is an integer number (1430806356).

Almost surely, 2^10013121223 is an apocalyptic number.

10013121223 is a deficient number, since it is larger than the sum of its proper divisors (1433329625).

10013121223 is an equidigital number, since it uses as much as digits as its factorization.

10013121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360473.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10013121223 its reverse (32212131001), we get a palindrome (42225252224).

The spelling of 10013121223 in words is "ten billion, thirteen million, one hundred twenty-one thousand, two hundred twenty-three".