1120023123013 has 4 divisors (see below), whose sum is σ = 1120182518560. Its totient is φ = 1119863727468.

The previous prime is 1120023123007. The next prime is 1120023123019. The reversal of 1120023123013 is 3103213200211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1120023123007) and next prime (1120023123019).

It is a cyclic number.

It is not a de Polignac number, because 1120023123013 - 2⁹ = 1120023122501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120023123019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79687233 + ... + 79701286.

It is an arithmetic number, because the mean of its divisors is an integer number (280045629640).

Almost surely, 2^{1120023123013} is an apocalyptic number.

It is an amenable number.

1120023123013 is a deficient number, since it is larger than the sum of its proper divisors (159395547).

1120023123013 is an equidigital number, since it uses as much as digits as its factorization.

1120023123013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159395546.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1120023123013 its reverse (3103213200211), we get a palindrome (4223236323224).

The spelling of 1120023123013 in words is "one trillion, one hundred twenty billion, twenty-three million, one hundred twenty-three thousand, thirteen".