335121231 has 16 divisors (see below), whose sum is σ = 459575424. Its totient is φ = 217094304.

The previous prime is 335121217. The next prime is 335121271. The reversal of 335121231 is 132121533.

It is not a de Polignac number, because 335121231 - 2⁹ = 335120719 is a prime.

It is a super-2 number, since 2×335121231² = 224612478933910722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 335121198 and 335121207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335121211) 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, 18820 + ... + 32006.

It is an arithmetic number, because the mean of its divisors is an integer number (28723464).

Almost surely, 2^335121231 is an apocalyptic number.

335121231 is a deficient number, since it is larger than the sum of its proper divisors (124454193).

335121231 is a wasteful number, since it uses less digits than its factorization.

335121231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13430.

The product of its digits is 540, while the sum is 21.

The square root of 335121231 is about 18306.3166967034. The cubic root of 335121231 is about 694.5987235527.

Adding to 335121231 its reverse (132121533), we get a palindrome (467242764).

It can be divided in two parts, 33512 and 1231, that added together give a palindrome (34743).

The spelling of 335121231 in words is "three hundred thirty-five million, one hundred twenty-one thousand, two hundred thirty-one".