10203312211231 has 8 divisors (see below), whose sum is σ = 10230095715840. Its totient is φ = 10176529452192.

The previous prime is 10203312211207. The next prime is 10203312211237. The reversal of 10203312211231 is 13211221330201.

10203312211231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10203312211231 - 2¹³ = 10203312203039 is a prime.

It is a super-2 number, since 2×10203312211231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203312211237) 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, 36855681 + ... + 37131493.

It is an arithmetic number, because the mean of its divisors is an integer number (1278761964480).

Almost surely, 2^{10203312211231} is an apocalyptic number.

10203312211231 is a deficient number, since it is larger than the sum of its proper divisors (26783504609).

10203312211231 is an equidigital number, since it uses as much as digits as its factorization.

10203312211231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372785.

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

Adding to 10203312211231 its reverse (13211221330201), we get a palindrome (23414533541432).

The spelling of 10203312211231 in words is "ten trillion, two hundred three billion, three hundred twelve million, two hundred eleven thousand, two hundred thirty-one".