232251446551 has 4 divisors (see below), whose sum is σ = 238528512712. Its totient is φ = 225974380392.

The previous prime is 232251446509. The next prime is 232251446587. The reversal of 232251446551 is 155644152232.

232251446551 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 232251446551 - 2⁷ = 232251446423 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 (232251456551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3138533025 + ... + 3138533098.

It is an arithmetic number, because the mean of its divisors is an integer number (59632128178).

Almost surely, 2^232251446551 is an apocalyptic number.

232251446551 is a deficient number, since it is larger than the sum of its proper divisors (6277066161).

232251446551 is an equidigital number, since it uses as much as digits as its factorization.

232251446551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277066160.

The product of its digits is 288000, while the sum is 40.

Adding to 232251446551 its reverse (155644152232), we get a palindrome (387895598783).

The spelling of 232251446551 in words is "two hundred thirty-two billion, two hundred fifty-one million, four hundred forty-six thousand, five hundred fifty-one".