3131332003223 has 2 divisors, whose sum is σ = 3131332003224. Its totient is φ = 3131332003222.

The previous prime is 3131332003201. The next prime is 3131332003313. The reversal of 3131332003223 is 3223002331313.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3131332003223 - 2⁶ = 3131332003159 is a prime.

It is a super-2 number, since 2×3131332003223² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3131332003192 and 3131332003201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3131332005223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565666001611 + 1565666001612.

It is an arithmetic number, because the mean of its divisors is an integer number (1565666001612).

Almost surely, 2^{3131332003223} is an apocalyptic number.

3131332003223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131332003223 is an equidigital number, since it uses as much as digits as its factorization.

3131332003223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 3131332003223 its reverse (3223002331313), we get a palindrome (6354334334536).

The spelling of 3131332003223 in words is "three trillion, one hundred thirty-one billion, three hundred thirty-two million, three thousand, two hundred twenty-three".