10421232113 has 8 divisors (see below), whose sum is σ = 10876833576. Its totient is φ = 9975222400.

The previous prime is 10421232089. The next prime is 10421232139. The reversal of 10421232113 is 31123212401.

It can be written as a sum of positive squares in 4 ways, for example, as 2334784 + 10418897329 = 1528^2 + 102073^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10421232113 - 2⁶ = 10421232049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10421232313) 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, 2395718 + ... + 2400063.

It is an arithmetic number, because the mean of its divisors is an integer number (1359604197).

Almost surely, 2^10421232113 is an apocalyptic number.

It is an amenable number.

10421232113 is a deficient number, since it is larger than the sum of its proper divisors (455601463).

10421232113 is an equidigital number, since it uses as much as digits as its factorization.

10421232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795875.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10421232113 its reverse (31123212401), we get a palindrome (41544444514).

The spelling of 10421232113 in words is "ten billion, four hundred twenty-one million, two hundred thirty-two thousand, one hundred thirteen".