10133113123 has 6 divisors (see below), whose sum is σ = 11787498996. Its totient is φ = 8685525492.

The previous prime is 10133113121. The next prime is 10133113129. The reversal of 10133113123 is 32131133101.

It is not a de Polignac number, because 10133113123 - 2¹ = 10133113121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10133113123.

It is not an unprimeable number, because it can be changed into a prime (10133113121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103399065 + ... + 103399162.

It is an arithmetic number, because the mean of its divisors is an integer number (1964583166).

Almost surely, 2^10133113123 is an apocalyptic number.

10133113123 is a deficient number, since it is larger than the sum of its proper divisors (1654385873).

10133113123 is an equidigital number, since it uses as much as digits as its factorization.

10133113123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206798241 (or 206798234 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 10133113123 its reverse (32131133101), we get a palindrome (42264246224).

It can be divided in two parts, 10133 and 113123, that added together give a triangular number (123256 = T₄₉₆).

The spelling of 10133113123 in words is "ten billion, one hundred thirty-three million, one hundred thirteen thousand, one hundred twenty-three".