12312320223133 has 8 divisors (see below), whose sum is σ = 14683015421568. Its totient is φ = 10094573102064.

The previous prime is 12312320223121. The next prime is 12312320223143. The reversal of 12312320223133 is 33132202321321.

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 12312320223133 - 2¹³ = 12312320214941 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 (12312320223143) 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, 38237019166 + ... + 38237019487.

It is an arithmetic number, because the mean of its divisors is an integer number (1835376927696).

Almost surely, 2^{12312320223133} is an apocalyptic number.

It is an amenable number.

12312320223133 is a deficient number, since it is larger than the sum of its proper divisors (2370695198435).

12312320223133 is an equidigital number, since it uses as much as digits as its factorization.

12312320223133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76474038683.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12312320223133 its reverse (33132202321321), we get a palindrome (45444522544454).

The spelling of 12312320223133 in words is "twelve trillion, three hundred twelve billion, three hundred twenty million, two hundred twenty-three thousand, one hundred thirty-three".