201010423433 has 2 divisors, whose sum is σ = 201010423434. Its totient is φ = 201010423432.

The previous prime is 201010423429. The next prime is 201010423451. The reversal of 201010423433 is 334324010102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191273273104 + 9737150329 = 437348^2 + 98677^2 .

It is a cyclic number.

It is not a de Polignac number, because 201010423433 - 2² = 201010423429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201010423399 and 201010423408.

It is not a weakly prime, because it can be changed into another prime (201010425433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505211716 + 100505211717.

It is an arithmetic number, because the mean of its divisors is an integer number (100505211717).

Almost surely, 2^201010423433 is an apocalyptic number.

It is an amenable number.

201010423433 is a deficient number, since it is larger than the sum of its proper divisors (1).

201010423433 is an equidigital number, since it uses as much as digits as its factorization.

201010423433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 201010423433 its reverse (334324010102), we get a palindrome (535334433535).

The spelling of 201010423433 in words is "two hundred one billion, ten million, four hundred twenty-three thousand, four hundred thirty-three".