233430313340 has 48 divisors (see below), whose sum is σ = 560263435200. Its totient is φ = 80028867072.

The previous prime is 233430313339. The next prime is 233430313367. The reversal of 233430313340 is 43313034332.

It is a happy number.

It is a super-2 number, since 2×233430313340² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3499016 + ... + 3565104.

It is an arithmetic number, because the mean of its divisors is an integer number (11672154900).

Almost surely, 2^233430313340 is an apocalyptic number.

233430313340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233430313340 is an abundant number, since it is smaller than the sum of its proper divisors (326833121860).

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

233430313340 is a wasteful number, since it uses less digits than its factorization.

233430313340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91334 (or 91332 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 233430313340 its reverse (43313034332), we get a palindrome (276743347672).

The spelling of 233430313340 in words is "two hundred thirty-three billion, four hundred thirty million, three hundred thirteen thousand, three hundred forty".