201420334433 has 8 divisors (see below), whose sum is σ = 208057635840. Its totient is φ = 194791775040.

The previous prime is 201420334397. The next prime is 201420334463. The reversal of 201420334433 is 334433024102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201420334433 - 2⁶ = 201420334369 is a prime.

It is a super-2 number, since 2×201420334433² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201420334396 and 201420334405.

It is not an unprimeable number, because it can be changed into a prime (201420334463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2138648 + ... + 2230841.

It is an arithmetic number, because the mean of its divisors is an integer number (26007204480).

Almost surely, 2^201420334433 is an apocalyptic number.

It is an amenable number.

201420334433 is a deficient number, since it is larger than the sum of its proper divisors (6637301407).

201420334433 is a wasteful number, since it uses less digits than its factorization.

201420334433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371007.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 201420334433 its reverse (334433024102), we get a palindrome (535853358535).

The spelling of 201420334433 in words is "two hundred one billion, four hundred twenty million, three hundred thirty-four thousand, four hundred thirty-three".