323103030031 has 4 divisors (see below), whose sum is σ = 325161011272. Its totient is φ = 321045048792.

The previous prime is 323103030011. The next prime is 323103030073. The reversal of 323103030031 is 130030301323.

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

It is a cyclic number.

It is not a de Polignac number, because 323103030031 - 2¹⁵ = 323102997263 is a prime.

It is a super-2 number, since 2×323103030031² (a number of 24 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 = 323103029990 and 323103030008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323103030011) 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, 1028990385 + ... + 1028990698.

It is an arithmetic number, because the mean of its divisors is an integer number (81290252818).

Almost surely, 2^323103030031 is an apocalyptic number.

323103030031 is a deficient number, since it is larger than the sum of its proper divisors (2057981241).

323103030031 is a wasteful number, since it uses less digits than its factorization.

323103030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057981240.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 323103030031 its reverse (130030301323), we get a palindrome (453133331354).

The spelling of 323103030031 in words is "three hundred twenty-three billion, one hundred three million, thirty thousand, thirty-one".