103331030331 has 12 divisors (see below), whose sum is σ = 141053290728. Its totient is φ = 67285318464.

The previous prime is 103331030281. The next prime is 103331030393. The reversal of 103331030331 is 133030133301.

It is not a de Polignac number, because 103331030331 - 2²¹ = 103328933179 is a prime.

It is a super-2 number, since 2×103331030331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103331030298 and 103331030307.

It is not an unprimeable number, because it can be changed into a prime (103331030531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9308590 + ... + 9319683.

It is an arithmetic number, because the mean of its divisors is an integer number (11754440894).

Almost surely, 2^103331030331 is an apocalyptic number.

103331030331 is a deficient number, since it is larger than the sum of its proper divisors (37722260397).

103331030331 is an equidigital number, since it uses as much as digits as its factorization.

103331030331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18628362 (or 18628319 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 103331030331 its reverse (133030133301), we get a palindrome (236361163632).

The spelling of 103331030331 in words is "one hundred three billion, three hundred thirty-one million, thirty thousand, three hundred thirty-one".