23313002421340 has 72 divisors (see below), whose sum is σ = 50544464986512. Its totient is φ = 9030321822720.

The previous prime is 23313002421329. The next prime is 23313002421377. The reversal of 23313002421340 is 4312420031332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23313002421299 and 23313002421308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2165580 + ... + 7163500.

It is an arithmetic number, because the mean of its divisors is an integer number (702006458146).

Almost surely, 2^{23313002421340} is an apocalyptic number.

23313002421340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23313002421340 is an abundant number, since it is smaller than the sum of its proper divisors (27231462565172).

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

23313002421340 is a wasteful number, since it uses less digits than its factorization.

23313002421340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998115 (or 4998054 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 23313002421340 its reverse (4312420031332), we get a palindrome (27625422452672).

The spelling of 23313002421340 in words is "twenty-three trillion, three hundred thirteen billion, two million, four hundred twenty-one thousand, three hundred forty".