31133104034323 has 2 divisors, whose sum is σ = 31133104034324. Its totient is φ = 31133104034322.

The previous prime is 31133104034269. The next prime is 31133104034339. The reversal of 31133104034323 is 32343040133113.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31133104034323 is a prime.

It is not a weakly prime, because it can be changed into another prime (31133104034363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15566552017161 + 15566552017162.

It is an arithmetic number, because the mean of its divisors is an integer number (15566552017162).

Almost surely, 2^{31133104034323} is an apocalyptic number.

31133104034323 is a deficient number, since it is larger than the sum of its proper divisors (1).

31133104034323 is an equidigital number, since it uses as much as digits as its factorization.

31133104034323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 31133104034323 its reverse (32343040133113), we get a palindrome (63476144167436).

The spelling of 31133104034323 in words is "thirty-one trillion, one hundred thirty-three billion, one hundred four million, thirty-four thousand, three hundred twenty-three".