1013120311223 has 8 divisors (see below), whose sum is σ = 1035023784000. Its totient is φ = 991443817728.

The previous prime is 1013120311219. The next prime is 1013120311283. The reversal of 1013120311223 is 3221130213101.

It is a happy number.

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 1013120311223 - 2² = 1013120311219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013120311195 and 1013120311204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013120311283) 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, 56735798 + ... + 56753651.

It is an arithmetic number, because the mean of its divisors is an integer number (129377973000).

Almost surely, 2^{1013120311223} is an apocalyptic number.

1013120311223 is a deficient number, since it is larger than the sum of its proper divisors (21903472777).

1013120311223 is a wasteful number, since it uses less digits than its factorization.

1013120311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113489641.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1013120311223 its reverse (3221130213101), we get a palindrome (4234250524324).

The spelling of 1013120311223 in words is "one trillion, thirteen billion, one hundred twenty million, three hundred eleven thousand, two hundred twenty-three".