10133232251 has 4 divisors (see below), whose sum is σ = 10275953904. Its totient is φ = 9990510600.

The previous prime is 10133232227. The next prime is 10133232257. The reversal of 10133232251 is 15223233101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10133232251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10133232257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71360720 + ... + 71360861.

It is an arithmetic number, because the mean of its divisors is an integer number (2568988476).

Almost surely, 2^10133232251 is an apocalyptic number.

10133232251 is a deficient number, since it is larger than the sum of its proper divisors (142721653).

10133232251 is an equidigital number, since it uses as much as digits as its factorization.

10133232251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142721652.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 10133232251 its reverse (15223233101), we get a palindrome (25356465352).

The spelling of 10133232251 in words is "ten billion, one hundred thirty-three million, two hundred thirty-two thousand, two hundred fifty-one".