10123354231 has 4 divisors (see below), whose sum is σ = 10190396464. Its totient is φ = 10056312000.

The previous prime is 10123354211. The next prime is 10123354271. The reversal of 10123354231 is 13245332101.

It is a happy number.

10123354231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13245332101 = 139 ⋅95290159.

It is a cyclic number.

It is not a de Polignac number, because 10123354231 - 2⁷ = 10123354103 is a prime.

It is a super-2 number, since 2×10123354231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10123354196 and 10123354205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123354211) 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 3 ways as a sum of consecutive naturals, for example, 33520890 + ... + 33521191.

It is an arithmetic number, because the mean of its divisors is an integer number (2547599116).

Almost surely, 2^10123354231 is an apocalyptic number.

10123354231 is a deficient number, since it is larger than the sum of its proper divisors (67042233).

10123354231 is an equidigital number, since it uses as much as digits as its factorization.

10123354231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67042232.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 10123354231 its reverse (13245332101), we get a palindrome (23368686332).

The spelling of 10123354231 in words is "ten billion, one hundred twenty-three million, three hundred fifty-four thousand, two hundred thirty-one".