13223203031 has 8 divisors (see below), whose sum is σ = 13316066400. Its totient is φ = 13130409600.

The previous prime is 13223203003. The next prime is 13223203039. The reversal of 13223203031 is 13030232231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13223203031 - 2²⁶ = 13156094167 is a prime.

It is a super-2 number, since 2×13223203031² (a number of 21 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 = 13223202994 and 13223203012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223203039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396035 + ... + 428123.

It is an arithmetic number, because the mean of its divisors is an integer number (1664508300).

Almost surely, 2^13223203031 is an apocalyptic number.

13223203031 is a deficient number, since it is larger than the sum of its proper divisors (92863369).

13223203031 is a wasteful number, since it uses less digits than its factorization.

13223203031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34969.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13223203031 its reverse (13030232231), we get a palindrome (26253435262).

The spelling of 13223203031 in words is "thirteen billion, two hundred twenty-three million, two hundred three thousand, thirty-one".