233343402340 has 12 divisors (see below), whose sum is σ = 490021144956. Its totient is φ = 93337360928.

The previous prime is 233343402269. The next prime is 233343402353. The reversal of 233343402340 is 43204343332.

It can be written as a sum of positive squares in 2 ways, for example, as 150772230436 + 82571171904 = 388294^2 + 287352^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5833585039 + ... + 5833585078.

It is an arithmetic number, because the mean of its divisors is an integer number (40835095413).

Almost surely, 2^233343402340 is an apocalyptic number.

233343402340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233343402340 is an abundant number, since it is smaller than the sum of its proper divisors (256677742616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233343402340 is a wasteful number, since it uses less digits than its factorization.

233343402340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11667170126 (or 11667170124 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 233343402340 its reverse (43204343332), we get a palindrome (276547745672).

The spelling of 233343402340 in words is "two hundred thirty-three billion, three hundred forty-three million, four hundred two thousand, three hundred forty".