12431553214151 has 4 divisors (see below), whose sum is σ = 13085845488600. Its totient is φ = 11777260939704.

The previous prime is 12431553214147. The next prime is 12431553214153. The reversal of 12431553214151 is 15141235513421.

12431553214151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12431553214151 - 2² = 12431553214147 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 (12431553214153) 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, 327146137196 + ... + 327146137233.

It is an arithmetic number, because the mean of its divisors is an integer number (3271461372150).

Almost surely, 2^{12431553214151} is an apocalyptic number.

12431553214151 is a deficient number, since it is larger than the sum of its proper divisors (654292274449).

12431553214151 is an equidigital number, since it uses as much as digits as its factorization.

12431553214151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654292274448.

The product of its digits is 72000, while the sum is 38.

Adding to 12431553214151 its reverse (15141235513421), we get a palindrome (27572788727572).

The spelling of 12431553214151 in words is "twelve trillion, four hundred thirty-one billion, five hundred fifty-three million, two hundred fourteen thousand, one hundred fifty-one".