1000120223013 has 16 divisors (see below), whose sum is σ = 1334776993920. Its totient is φ = 666105277184.

The previous prime is 1000120222979. The next prime is 1000120223027. The reversal of 1000120223013 is 3103220210001.

It is a cyclic number.

It is not a de Polignac number, because 1000120223013 - 2⁹ = 1000120222501 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1000120222983 and 1000120223001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000120223813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45596233 + ... + 45618161.

It is an arithmetic number, because the mean of its divisors is an integer number (83423562120).

Almost surely, 2^{1000120223013} is an apocalyptic number.

It is an amenable number.

1000120223013 is a deficient number, since it is larger than the sum of its proper divisors (334656770907).

1000120223013 is a wasteful number, since it uses less digits than its factorization.

1000120223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35868.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1000120223013 its reverse (3103220210001), we get a palindrome (4103340433014).

The spelling of 1000120223013 in words is "one trillion, one hundred twenty million, two hundred twenty-three thousand, thirteen".