12331213051 has 2 divisors, whose sum is σ = 12331213052. Its totient is φ = 12331213050.

The previous prime is 12331212991. The next prime is 12331213061. The reversal of 12331213051 is 15031213321.

It is a strong prime.

It is an emirp because it is prime and its reverse (15031213321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12331213051 - 2¹¹ = 12331211003 is a prime.

It is not a weakly prime, because it can be changed into another prime (12331213061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165606525 + 6165606526.

It is an arithmetic number, because the mean of its divisors is an integer number (6165606526).

Almost surely, 2^12331213051 is an apocalyptic number.

12331213051 is a deficient number, since it is larger than the sum of its proper divisors (1).

12331213051 is an equidigital number, since it uses as much as digits as its factorization.

12331213051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 12331213051 its reverse (15031213321), we get a palindrome (27362426372).

The spelling of 12331213051 in words is "twelve billion, three hundred thirty-one million, two hundred thirteen thousand, fifty-one".