10231032311221 has 8 divisors (see below), whose sum is σ = 10234605743424. Its totient is φ = 10227459473280.

The previous prime is 10231032311197. The next prime is 10231032311249. The reversal of 10231032311221 is 12211323013201.

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 10231032311221 - 2¹³ = 10231032303029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10231032311192 and 10231032311201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231032311251) 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 7 ways as a sum of consecutive naturals, for example, 35792950 + ... + 36077656.

It is an arithmetic number, because the mean of its divisors is an integer number (1279325717928).

Almost surely, 2^{10231032311221} is an apocalyptic number.

It is an amenable number.

10231032311221 is a deficient number, since it is larger than the sum of its proper divisors (3573432203).

10231032311221 is an equidigital number, since it uses as much as digits as its factorization.

10231032311221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297131.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10231032311221 its reverse (12211323013201), we get a palindrome (22442355324422).

The spelling of 10231032311221 in words is "ten trillion, two hundred thirty-one billion, thirty-two million, three hundred eleven thousand, two hundred twenty-one".