10113123331 has 4 divisors (see below), whose sum is σ = 10645393000. Its totient is φ = 9580853664.

The previous prime is 10113123193. The next prime is 10113123341. The reversal of 10113123331 is 13332131101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10113123331 - 2¹¹ = 10113121283 is a prime.

It is a super-2 number, since 2×10113123331² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 532269649 = 10113123331 / (1 + 0 + 1 + 1 + 3 + 1 + 2 + 3 + 3 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10113123299 and 10113123308.

It is not an unprimeable number, because it can be changed into a prime (10113123341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266134806 + ... + 266134843.

It is an arithmetic number, because the mean of its divisors is an integer number (2661348250).

Almost surely, 2^10113123331 is an apocalyptic number.

10113123331 is a deficient number, since it is larger than the sum of its proper divisors (532269669).

10113123331 is an equidigital number, since it uses as much as digits as its factorization.

10113123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532269668.

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

Adding to 10113123331 its reverse (13332131101), we get a palindrome (23445254432).

The spelling of 10113123331 in words is "ten billion, one hundred thirteen million, one hundred twenty-three thousand, three hundred thirty-one".