31023132032323 has 2 divisors, whose sum is σ = 31023132032324. Its totient is φ = 31023132032322.

The previous prime is 31023132032303. The next prime is 31023132032329. The reversal of 31023132032323 is 32323023132013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31023132032323 - 2³³ = 31014542097731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31023132032291 and 31023132032300.

It is not a weakly prime, because it can be changed into another prime (31023132032329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15511566016161 + 15511566016162.

It is an arithmetic number, because the mean of its divisors is an integer number (15511566016162).

Almost surely, 2^{31023132032323} is an apocalyptic number.

31023132032323 is a deficient number, since it is larger than the sum of its proper divisors (1).

31023132032323 is an equidigital number, since it uses as much as digits as its factorization.

31023132032323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 31023132032323 its reverse (32323023132013), we get a palindrome (63346155164336).

The spelling of 31023132032323 in words is "thirty-one trillion, twenty-three billion, one hundred thirty-two million, thirty-two thousand, three hundred twenty-three".