103011323331 has 16 divisors (see below), whose sum is σ = 156977823744. Its totient is φ = 58860542784.

The previous prime is 103011323329. The next prime is 103011323407. The reversal of 103011323331 is 133323110301.

It is not a de Polignac number, because 103011323331 - 2¹ = 103011323329 is a prime.

It is a super-2 number, since 2×103011323331² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 103011323298 and 103011323307.

It is not an unprimeable number, because it can be changed into a prime (103011323321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320830 + ... + 555836.

It is an arithmetic number, because the mean of its divisors is an integer number (9811113984).

Almost surely, 2^103011323331 is an apocalyptic number.

103011323331 is a deficient number, since it is larger than the sum of its proper divisors (53966500413).

103011323331 is a wasteful number, since it uses less digits than its factorization.

103011323331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255890.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 103011323331 its reverse (133323110301), we get a palindrome (236334433632).

The spelling of 103011323331 in words is "one hundred three billion, eleven million, three hundred twenty-three thousand, three hundred thirty-one".