31203320232323 has 2 divisors, whose sum is σ = 31203320232324. Its totient is φ = 31203320232322.

The previous prime is 31203320232317. The next prime is 31203320232347. The reversal of 31203320232323 is 32323202330213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31203320232323 - 2⁴ = 31203320232307 is a prime.

It is not a weakly prime, because it can be changed into another prime (31203320232223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15601660116161 + 15601660116162.

It is an arithmetic number, because the mean of its divisors is an integer number (15601660116162).

Almost surely, 2^{31203320232323} is an apocalyptic number.

31203320232323 is a deficient number, since it is larger than the sum of its proper divisors (1).

31203320232323 is an equidigital number, since it uses as much as digits as its factorization.

31203320232323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 31203320232323 its reverse (32323202330213), we get a palindrome (63526522562536).

The spelling of 31203320232323 in words is "thirty-one trillion, two hundred three billion, three hundred twenty million, two hundred thirty-two thousand, three hundred twenty-three".