235523463131 has 8 divisors (see below), whose sum is σ = 261782511984. Its totient is φ = 210072385120.

The previous prime is 235523463089. The next prime is 235523463157. The reversal of 235523463131 is 131364325532.

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 235523463131 - 2³⁰ = 234449721307 is a prime.

It is a super-2 number, since 2×235523463131² (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 (235523463191) 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, 201992096 + ... + 201993261.

It is an arithmetic number, because the mean of its divisors is an integer number (32722813998).

Almost surely, 2^235523463131 is an apocalyptic number.

235523463131 is a deficient number, since it is larger than the sum of its proper divisors (26259048853).

235523463131 is a wasteful number, since it uses less digits than its factorization.

235523463131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403985421.

The product of its digits is 194400, while the sum is 38.

Adding to 235523463131 its reverse (131364325532), we get a palindrome (366887788663).

The spelling of 235523463131 in words is "two hundred thirty-five billion, five hundred twenty-three million, four hundred sixty-three thousand, one hundred thirty-one".