21403141310 has 16 divisors (see below), whose sum is σ = 38593135152. Its totient is φ = 8546260800.

The previous prime is 21403141307. The next prime is 21403141343. The reversal of 21403141310 is 1314130412.

It is a super-2 number, since 2×21403141310² (a number of 21 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 7 ways as a sum of consecutive naturals, for example, 1868471 + ... + 1879890.

It is an arithmetic number, because the mean of its divisors is an integer number (2412070947).

Almost surely, 2^21403141310 is an apocalyptic number.

21403141310 is a deficient number, since it is larger than the sum of its proper divisors (17189993842).

21403141310 is a wasteful number, since it uses less digits than its factorization.

21403141310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748939.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 21403141310 its reverse (1314130412), we get a palindrome (22717271722).

The spelling of 21403141310 in words is "twenty-one billion, four hundred three million, one hundred forty-one thousand, three hundred ten".