10421243133 has 8 divisors (see below), whose sum is σ = 15879989568. Its totient is φ = 5954996064.

The previous prime is 10421243089. The next prime is 10421243153. The reversal of 10421243133 is 33134212401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10421243133 - 2⁹ = 10421242621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421243153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248124816 + ... + 248124857.

It is an arithmetic number, because the mean of its divisors is an integer number (1984998696).

Almost surely, 2^10421243133 is an apocalyptic number.

It is an amenable number.

10421243133 is a deficient number, since it is larger than the sum of its proper divisors (5458746435).

10421243133 is an equidigital number, since it uses as much as digits as its factorization.

10421243133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496249683.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10421243133 its reverse (33134212401), we get a palindrome (43555455534).

The spelling of 10421243133 in words is "ten billion, four hundred twenty-one million, two hundred forty-three thousand, one hundred thirty-three".