242030212133 has 4 divisors (see below), whose sum is σ = 242037956640. Its totient is φ = 242022467628.

The previous prime is 242030212121. The next prime is 242030212139. The reversal of 242030212133 is 331212030242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242030212133 - 2¹⁸ = 242029949989 is a prime.

It is a super-3 number, since 3×242030212133³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242030212099 and 242030212108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242030212139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3825185 + ... + 3887942.

It is an arithmetic number, because the mean of its divisors is an integer number (60509489160).

Almost surely, 2^242030212133 is an apocalyptic number.

It is an amenable number.

242030212133 is a deficient number, since it is larger than the sum of its proper divisors (7744507).

242030212133 is an equidigital number, since it uses as much as digits as its factorization.

242030212133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7744506.

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

Adding to 242030212133 its reverse (331212030242), we get a palindrome (573242242375).

The spelling of 242030212133 in words is "two hundred forty-two billion, thirty million, two hundred twelve thousand, one hundred thirty-three".