235345055131 has 16 divisors (see below), whose sum is σ = 253655987200. Its totient is φ = 217633233888.

The previous prime is 235345055087. The next prime is 235345055171. The reversal of 235345055131 is 131550543532.

It is a cyclic number.

It is not a de Polignac number, because 235345055131 - 2³³ = 226755120539 is a prime.

It is a super-2 number, since 2×235345055131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235345055171) 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, 1188325 + ... + 1372153.

It is an arithmetic number, because the mean of its divisors is an integer number (15853499200).

Almost surely, 2^235345055131 is an apocalyptic number.

235345055131 is a deficient number, since it is larger than the sum of its proper divisors (18310932069).

235345055131 is a wasteful number, since it uses less digits than its factorization.

235345055131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185458.

The product of its (nonzero) digits is 135000, while the sum is 37.

Adding to 235345055131 its reverse (131550543532), we get a palindrome (366895598663).

The spelling of 235345055131 in words is "two hundred thirty-five billion, three hundred forty-five million, fifty-five thousand, one hundred thirty-one".