10123103221231 has 32 divisors (see below), whose sum is σ = 13592129660928. Its totient is φ = 7281207901440.

The previous prime is 10123103221229. The next prime is 10123103221271. The reversal of 10123103221231 is 13212230132101.

It is not a de Polignac number, because 10123103221231 - 2¹ = 10123103221229 is a prime.

It is a super-2 number, since 2×10123103221231² (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 (10123103221271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94818426 + ... + 94925128.

It is an arithmetic number, because the mean of its divisors is an integer number (424754051904).

Almost surely, 2^{10123103221231} is an apocalyptic number.

10123103221231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10123103221231 is a deficient number, since it is larger than the sum of its proper divisors (3469026439697).

10123103221231 is a wasteful number, since it uses less digits than its factorization.

10123103221231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201511.

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

Adding to 10123103221231 its reverse (13212230132101), we get a palindrome (23335333353332).

The spelling of 10123103221231 in words is "ten trillion, one hundred twenty-three billion, one hundred three million, two hundred twenty-one thousand, two hundred thirty-one".