21304201314140 has 24 divisors (see below), whose sum is σ = 44950855103952. Its totient is φ = 8481293412480.

The previous prime is 21304201314139. The next prime is 21304201314157. The reversal of 21304201314140 is 4141310240312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2524190249 + ... + 2524198688.

It is an arithmetic number, because the mean of its divisors is an integer number (1872952295998).

Almost surely, 2^{21304201314140} is an apocalyptic number.

21304201314140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21304201314140 is an abundant number, since it is smaller than the sum of its proper divisors (23646653789812).

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

21304201314140 is a wasteful number, since it uses less digits than its factorization.

21304201314140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048389157 (or 5048389155 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 21304201314140 its reverse (4141310240312), we get a palindrome (25445511554452).

The spelling of 21304201314140 in words is "twenty-one trillion, three hundred four billion, two hundred one million, three hundred fourteen thousand, one hundred forty".