32147328251 has 2 divisors, whose sum is σ = 32147328252. Its totient is φ = 32147328250.

The previous prime is 32147328221. The next prime is 32147328271. The reversal of 32147328251 is 15282374123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32147328251 - 2²⁶ = 32080219387 is a prime.

It is not a weakly prime, because it can be changed into another prime (32147328221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16073664125 + 16073664126.

It is an arithmetic number, because the mean of its divisors is an integer number (16073664126).

Almost surely, 2^32147328251 is an apocalyptic number.

32147328251 is a deficient number, since it is larger than the sum of its proper divisors (1).

32147328251 is an equidigital number, since it uses as much as digits as its factorization.

32147328251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The spelling of 32147328251 in words is "thirty-two billion, one hundred forty-seven million, three hundred twenty-eight thousand, two hundred fifty-one".