10231432021 has 16 divisors (see below), whose sum is σ = 10564992000. Its totient is φ = 9903298048.

The previous prime is 10231431967. The next prime is 10231432027. The reversal of 10231432021 is 12023413201.

It is a happy number.

10231432021 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10231432021 - 2²⁵ = 10197877589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10231432021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231432027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670661 + ... + 1676773.

It is an arithmetic number, because the mean of its divisors is an integer number (660312000).

Almost surely, 2^10231432021 is an apocalyptic number.

It is an amenable number.

10231432021 is a deficient number, since it is larger than the sum of its proper divisors (333559979).

10231432021 is a wasteful number, since it uses less digits than its factorization.

10231432021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6548.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10231432021 its reverse (12023413201), we get a palindrome (22254845222).

The spelling of 10231432021 in words is "ten billion, two hundred thirty-one million, four hundred thirty-two thousand, twenty-one".