23434212102340 has 24 divisors (see below), whose sum is σ = 52997371985880. Its totient is φ = 8652632160768.

The previous prime is 23434212102283. The next prime is 23434212102383. The reversal of 23434212102340 is 4320121243432.

It can be written as a sum of positive squares in 4 ways, for example, as 446483221636 + 22987728880704 = 668194^2 + 4794552^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45065792245 + ... + 45065792764.

It is an arithmetic number, because the mean of its divisors is an integer number (2208223832745).

Almost surely, 2^{23434212102340} is an apocalyptic number.

23434212102340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23434212102340 is an abundant number, since it is smaller than the sum of its proper divisors (29563159883540).

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

23434212102340 is a wasteful number, since it uses less digits than its factorization.

23434212102340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90131585031 (or 90131585029 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 23434212102340 its reverse (4320121243432), we get a palindrome (27754333345772).

The spelling of 23434212102340 in words is "twenty-three trillion, four hundred thirty-four billion, two hundred twelve million, one hundred two thousand, three hundred forty".