31232266223233 has 2 divisors, whose sum is σ = 31232266223234. Its totient is φ = 31232266223232.

The previous prime is 31232266223201. The next prime is 31232266223299. The reversal of 31232266223233 is 33232266223213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16457683035249 + 14774583187984 = 4056807^2 + 3843772^2 .

It is a cyclic number.

It is not a de Polignac number, because 31232266223233 - 2⁵ = 31232266223201 is a prime.

It is not a weakly prime, because it can be changed into another prime (31232266223833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15616133111616 + 15616133111617.

It is an arithmetic number, because the mean of its divisors is an integer number (15616133111617).

Almost surely, 2^{31232266223233} is an apocalyptic number.

It is an amenable number.

31232266223233 is a deficient number, since it is larger than the sum of its proper divisors (1).

31232266223233 is an equidigital number, since it uses as much as digits as its factorization.

31232266223233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 40.

The spelling of 31232266223233 in words is "thirty-one trillion, two hundred thirty-two billion, two hundred sixty-six million, two hundred twenty-three thousand, two hundred thirty-three".