10203403122231 has 32 divisors (see below), whose sum is σ = 15353155092480. Its totient is φ = 5971475109600.

The previous prime is 10203403122167. The next prime is 10203403122239. The reversal of 10203403122231 is 13222130430201.

It is not a de Polignac number, because 10203403122231 - 2⁶ = 10203403122167 is a prime.

It is a super-2 number, since 2×10203403122231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203403122239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10297411 + ... + 11244708.

It is an arithmetic number, because the mean of its divisors is an integer number (479786096640).

Almost surely, 2^{10203403122231} is an apocalyptic number.

10203403122231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10203403122231 is a deficient number, since it is larger than the sum of its proper divisors (5149751970249).

10203403122231 is a wasteful number, since it uses less digits than its factorization.

10203403122231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21542627.

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

Adding to 10203403122231 its reverse (13222130430201), we get a palindrome (23425533552432).

The spelling of 10203403122231 in words is "ten trillion, two hundred three billion, four hundred three million, one hundred twenty-two thousand, two hundred thirty-one".