13231210051 has 2 divisors, whose sum is σ = 13231210052. Its totient is φ = 13231210050.

The previous prime is 13231210043. The next prime is 13231210121. The reversal of 13231210051 is 15001213231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13231210051 - 2³ = 13231210043 is a prime.

It is not a weakly prime, because it can be changed into another prime (13231210001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615605025 + 6615605026.

It is an arithmetic number, because the mean of its divisors is an integer number (6615605026).

Almost surely, 2^13231210051 is an apocalyptic number.

13231210051 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231210051 is an equidigital number, since it uses as much as digits as its factorization.

13231210051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 13231210051 its reverse (15001213231), we get a palindrome (28232423282).

The spelling of 13231210051 in words is "thirteen billion, two hundred thirty-one million, two hundred ten thousand, fifty-one".