233544345340 has 12 divisors (see below), whose sum is σ = 490443125256. Its totient is φ = 93417738128.

The previous prime is 233544345337. The next prime is 233544345383. The reversal of 233544345340 is 43543445332.

It is a super-2 number, since 2×233544345340² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233544345293 and 233544345302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5838608614 + ... + 5838608653.

It is an arithmetic number, because the mean of its divisors is an integer number (40870260438).

Almost surely, 2^233544345340 is an apocalyptic number.

233544345340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233544345340 is an abundant number, since it is smaller than the sum of its proper divisors (256898779916).

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

233544345340 is a wasteful number, since it uses less digits than its factorization.

233544345340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11677217276 (or 11677217274 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 40.

The spelling of 233544345340 in words is "two hundred thirty-three billion, five hundred forty-four million, three hundred forty-five thousand, three hundred forty".