100031223113323 has 4 divisors (see below), whose sum is σ = 100538995819680. Its totient is φ = 99523450406968.

The previous prime is 100031223113293. The next prime is 100031223113377. The reversal of 100031223113323 is 323311322130001.

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-100031223113323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100031223116323) 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, 253886352883 + ... + 253886353276.

It is an arithmetic number, because the mean of its divisors is an integer number (25134748954920).

Almost surely, 2^{100031223113323} is an apocalyptic number.

100031223113323 is a deficient number, since it is larger than the sum of its proper divisors (507772706357).

100031223113323 is an equidigital number, since it uses as much as digits as its factorization.

100031223113323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507772706356.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 100031223113323 its reverse (323311322130001), we get a palindrome (423342545243324).

The spelling of 100031223113323 in words is "one hundred trillion, thirty-one billion, two hundred twenty-three million, one hundred thirteen thousand, three hundred twenty-three".