120323133013 has 4 divisors (see below), whose sum is σ = 120324104640. Its totient is φ = 120322161388.

The previous prime is 120323132999. The next prime is 120323133017. The reversal of 120323133013 is 310331323021.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 120323133013 - 2¹³ = 120323124821 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 (120323133017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267295 + ... + 558652.

It is an arithmetic number, because the mean of its divisors is an integer number (30081026160).

Almost surely, 2^120323133013 is an apocalyptic number.

It is an amenable number.

120323133013 is a deficient number, since it is larger than the sum of its proper divisors (971627).

120323133013 is an equidigital number, since it uses as much as digits as its factorization.

120323133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971626.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 120323133013 its reverse (310331323021), we get a palindrome (430654456034).

The spelling of 120323133013 in words is "one hundred twenty billion, three hundred twenty-three million, one hundred thirty-three thousand, thirteen".