13301211043123 has 4 divisors (see below), whose sum is σ = 13301604289800. Its totient is φ = 13300817796448.

The previous prime is 13301211043009. The next prime is 13301211043189. The reversal of 13301211043123 is 32134011210331.

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

It is a cyclic number.

It is not a de Polignac number, because 13301211043123 - 2²¹ = 13301208945971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13301211043193) 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, 196572598 + ... + 196640251.

It is an arithmetic number, because the mean of its divisors is an integer number (3325401072450).

Almost surely, 2^{13301211043123} is an apocalyptic number.

13301211043123 is a deficient number, since it is larger than the sum of its proper divisors (393246677).

13301211043123 is an equidigital number, since it uses as much as digits as its factorization.

13301211043123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393246676.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13301211043123 its reverse (32134011210331), we get a palindrome (45435222253454).

The spelling of 13301211043123 in words is "thirteen trillion, three hundred one billion, two hundred eleven million, forty-three thousand, one hundred twenty-three".