30235135442231 has 16 divisors (see below), whose sum is σ = 31803839129088. Its totient is φ = 28711798502400.

The previous prime is 30235135442221. The next prime is 30235135442243. The reversal of 30235135442231 is 13224453153203.

It is a cyclic number.

It is not a de Polignac number, because 30235135442231 - 2¹⁸ = 30235135180087 is a prime.

It is a super-2 number, since 2×30235135442231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30235135442221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39987290 + ... + 40736391.

It is an arithmetic number, because the mean of its divisors is an integer number (1987739945568).

Almost surely, 2^{30235135442231} is an apocalyptic number.

30235135442231 is a deficient number, since it is larger than the sum of its proper divisors (1568703686857).

30235135442231 is a wasteful number, since it uses less digits than its factorization.

30235135442231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80723962.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 30235135442231 its reverse (13224453153203), we get a palindrome (43459588595434).

The spelling of 30235135442231 in words is "thirty trillion, two hundred thirty-five billion, one hundred thirty-five million, four hundred forty-two thousand, two hundred thirty-one".