31332320011051 has 2 divisors, whose sum is σ = 31332320011052. Its totient is φ = 31332320011050.

The previous prime is 31332320010983. The next prime is 31332320011199. The reversal of 31332320011051 is 15011002323313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31332320011051 - 2⁹ = 31332320010539 is a prime.

It is not a weakly prime, because it can be changed into another prime (31332320011351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15666160005525 + 15666160005526.

It is an arithmetic number, because the mean of its divisors is an integer number (15666160005526).

Almost surely, 2^{31332320011051} is an apocalyptic number.

31332320011051 is a deficient number, since it is larger than the sum of its proper divisors (1).

31332320011051 is an equidigital number, since it uses as much as digits as its factorization.

31332320011051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 31332320011051 its reverse (15011002323313), we get a palindrome (46343322334364).

The spelling of 31332320011051 in words is "thirty-one trillion, three hundred thirty-two billion, three hundred twenty million, eleven thousand, fifty-one".