33430232141 has 16 divisors (see below), whose sum is σ = 34350530544. Its totient is φ = 32521242624.

The previous prime is 33430232089. The next prime is 33430232149. The reversal of 33430232141 is 14123203433.

It can be written as a sum of positive squares in 8 ways, for example, as 9482669641 + 23947562500 = 97379^2 + 154750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33430232141 is a prime.

It is a super-2 number, since 2×33430232141² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33430232141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33430232149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7498385 + ... + 7502841.

It is an arithmetic number, because the mean of its divisors is an integer number (2146908159).

Almost surely, 2^33430232141 is an apocalyptic number.

It is an amenable number.

33430232141 is a deficient number, since it is larger than the sum of its proper divisors (920298403).

33430232141 is a wasteful number, since it uses less digits than its factorization.

33430232141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5680.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 33430232141 its reverse (14123203433), we get a palindrome (47553435574).

The spelling of 33430232141 in words is "thirty-three billion, four hundred thirty million, two hundred thirty-two thousand, one hundred forty-one".