13032223031 has 2 divisors, whose sum is σ = 13032223032. Its totient is φ = 13032223030.

The previous prime is 13032223007. The next prime is 13032223033.

13032223031 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13032223031 is a prime.

It is a super-2 number, since 2×13032223031² (a number of 21 digits) contains 22 as substring.

Together with 13032223033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13032222994 and 13032223012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13032223033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6516111515 + 6516111516.

It is an arithmetic number, because the mean of its divisors is an integer number (6516111516).

Almost surely, 2^13032223031 is an apocalyptic number.

13032223031 is a deficient number, since it is larger than the sum of its proper divisors (1).

13032223031 is an equidigital number, since it uses as much as digits as its factorization.

13032223031 is an evil number, because the sum of its binary digits is even.

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

The spelling of 13032223031 in words is "thirteen billion, thirty-two million, two hundred twenty-three thousand, thirty-one".