235304331 has 16 divisors (see below), whose sum is σ = 323445120. Its totient is φ = 152089920.

The previous prime is 235304309. The next prime is 235304339. The reversal of 235304331 is 133403532.

It is a happy number.

235304331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 235304331 - 2¹⁵ = 235271563 is a prime.

It is a super-2 number, since 2×235304331² = 110736256374715122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (235304339) 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, 3816 + ... + 22026.

It is an arithmetic number, because the mean of its divisors is an integer number (20215320).

Almost surely, 2^235304331 is an apocalyptic number.

235304331 is a deficient number, since it is larger than the sum of its proper divisors (88140789).

235304331 is a wasteful number, since it uses less digits than its factorization.

235304331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18346.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 235304331 is about 15339.6326879101. The cubic root of 235304331 is about 617.3668513697.

Adding to 235304331 its reverse (133403532), we get a palindrome (368707863).

The spelling of 235304331 in words is "two hundred thirty-five million, three hundred four thousand, three hundred thirty-one".