235412331 has 32 divisors (see below), whose sum is σ = 399679488. Its totient is φ = 119684640.

The previous prime is 235412321. The next prime is 235412341. The reversal of 235412331 is 133214532.

It is an interprime number because it is at equal distance from previous prime (235412321) and next prime (235412341).

It is not a de Polignac number, because 235412331 - 2⁶ = 235412267 is a prime.

It is a super-2 number, since 2×235412331² = 110837931173707122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (235412321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16 + ... + 21698.

It is an arithmetic number, because the mean of its divisors is an integer number (12489984).

Almost surely, 2^235412331 is an apocalyptic number.

235412331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

235412331 is a deficient number, since it is larger than the sum of its proper divisors (164267157).

235412331 is a wasteful number, since it uses less digits than its factorization.

235412331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21751.

The product of its digits is 2160, while the sum is 24.

The square root of 235412331 is about 15343.1525769641. The cubic root of 235412331 is about 617.4612899510.

Adding to 235412331 its reverse (133214532), we get a palindrome (368626863).

The spelling of 235412331 in words is "two hundred thirty-five million, four hundred twelve thousand, three hundred thirty-one".