1124321304013 has 4 divisors (see below), whose sum is σ = 1124365356700. Its totient is φ = 1124277251328.

The previous prime is 1124321303993. The next prime is 1124321304023. The reversal of 1124321304013 is 3104031234211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 994561414729 + 129759889284 = 997277^2 + 360222^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1124321304013 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 (1124321304023) 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, 21988038 + ... + 22039111.

It is an arithmetic number, because the mean of its divisors is an integer number (281091339175).

Almost surely, 2^{1124321304013} is an apocalyptic number.

It is an amenable number.

1124321304013 is a deficient number, since it is larger than the sum of its proper divisors (44052687).

1124321304013 is an equidigital number, since it uses as much as digits as its factorization.

1124321304013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44052686.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1124321304013 its reverse (3104031234211), we get a palindrome (4228352538224).

The spelling of 1124321304013 in words is "one trillion, one hundred twenty-four billion, three hundred twenty-one million, three hundred four thousand, thirteen".