233343343331 has 12 divisors (see below), whose sum is σ = 268067317392. Its totient is φ = 198972043776.

The previous prime is 233343343291. The next prime is 233343343333. The reversal of 233343343331 is 133343343332.

It is a happy number.

It is not a de Polignac number, because 233343343331 - 2¹⁴ = 233343326947 is a prime.

It is a super-2 number, since 2×233343343331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233343343291 and 233343343300.

It is not an unprimeable number, because it can be changed into a prime (233343343333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186716 + ... + 708201.

It is an arithmetic number, because the mean of its divisors is an integer number (22338943116).

Almost surely, 2^233343343331 is an apocalyptic number.

233343343331 is a deficient number, since it is larger than the sum of its proper divisors (34723974061).

233343343331 is an frugal number, since it uses more digits than its factorization.

233343343331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895310 (or 895117 counting only the distinct ones).

The product of its digits is 209952, while the sum is 35.

Adding to 233343343331 its reverse (133343343332), we get a palindrome (366686686663).

Subtracting from 233343343331 its reverse (133343343332), we obtain a palindrome (99999999999).

The spelling of 233343343331 in words is "two hundred thirty-three billion, three hundred forty-three million, three hundred forty-three thousand, three hundred thirty-one".