103031313230323 has 4 divisors (see below), whose sum is σ = 103155897648600. Its totient is φ = 102906728812048.

The previous prime is 103031313230317. The next prime is 103031313230387. The reversal of 103031313230323 is 323032313130301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103031313230323 is a prime.

It is a super-2 number, since 2×103031313230323² (a number of 29 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 = 103031313230291 and 103031313230300.

It is not an unprimeable number, because it can be changed into a prime (103031313200323) 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, 62292207898 + ... + 62292209551.

It is an arithmetic number, because the mean of its divisors is an integer number (25788974412150).

Almost surely, 2^{103031313230323} is an apocalyptic number.

103031313230323 is a deficient number, since it is larger than the sum of its proper divisors (124584418277).

103031313230323 is an equidigital number, since it uses as much as digits as its factorization.

103031313230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124584418276.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 103031313230323 its reverse (323032313130301), we get a palindrome (426063626360624).

The spelling of 103031313230323 in words is "one hundred three trillion, thirty-one billion, three hundred thirteen million, two hundred thirty thousand, three hundred twenty-three".