235131120331 has 8 divisors (see below), whose sum is σ = 236073417984. Its totient is φ = 234189035520.

The previous prime is 235131120311. The next prime is 235131120353. The reversal of 235131120331 is 133021131532.

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 235131120331 - 2¹¹ = 235131118283 is a prime.

It is a super-2 number, since 2×235131120331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 235131120296 and 235131120305.

It is not an unprimeable number, because it can be changed into a prime (235131120311) 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, 2383126 + ... + 2479828.

It is an arithmetic number, because the mean of its divisors is an integer number (29509177248).

Almost surely, 2^235131120331 is an apocalyptic number.

235131120331 is a deficient number, since it is larger than the sum of its proper divisors (942297653).

235131120331 is an equidigital number, since it uses as much as digits as its factorization.

235131120331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106421.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 235131120331 its reverse (133021131532), we get a palindrome (368152251863).

The spelling of 235131120331 in words is "two hundred thirty-five billion, one hundred thirty-one million, one hundred twenty thousand, three hundred thirty-one".