103323210031 has 4 divisors (see below), whose sum is σ = 103328159832. Its totient is φ = 103318260232.

The previous prime is 103323209999. The next prime is 103323210049. The reversal of 103323210031 is 130012323301.

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 103323210031 - 2⁵ = 103323209999 is a prime.

It is a super-2 number, since 2×103323210031² (a number of 23 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 = 103323209990 and 103323210008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103323213031) 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, 2443456 + ... + 2485381.

It is an arithmetic number, because the mean of its divisors is an integer number (25832039958).

Almost surely, 2^103323210031 is an apocalyptic number.

103323210031 is a deficient number, since it is larger than the sum of its proper divisors (4949801).

103323210031 is an equidigital number, since it uses as much as digits as its factorization.

103323210031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949800.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103323210031 its reverse (130012323301), we get a palindrome (233335533332).

The spelling of 103323210031 in words is "one hundred three billion, three hundred twenty-three million, two hundred ten thousand, thirty-one".