42310133321 has 2 divisors, whose sum is σ = 42310133322. Its totient is φ = 42310133320.

The previous prime is 42310133317. The next prime is 42310133339. The reversal of 42310133321 is 12333101324.

42310133321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42266836921 + 43296400 = 205589^2 + 6580^2 .

It is a cyclic number.

It is not a de Polignac number, because 42310133321 - 2² = 42310133317 is a prime.

It is not a weakly prime, because it can be changed into another prime (42310133351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21155066660 + 21155066661.

It is an arithmetic number, because the mean of its divisors is an integer number (21155066661).

Almost surely, 2^42310133321 is an apocalyptic number.

It is an amenable number.

42310133321 is a deficient number, since it is larger than the sum of its proper divisors (1).

42310133321 is an equidigital number, since it uses as much as digits as its factorization.

42310133321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 42310133321 its reverse (12333101324), we get a palindrome (54643234645).

The spelling of 42310133321 in words is "forty-two billion, three hundred ten million, one hundred thirty-three thousand, three hundred twenty-one".