21403114310 has 8 divisors (see below), whose sum is σ = 38525605776. Its totient is φ = 8561245720.

The previous prime is 21403114297. The next prime is 21403114349. The reversal of 21403114310 is 1341130412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21403114310² (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 3 ways as a sum of consecutive naturals, for example, 1070155706 + ... + 1070155725.

It is an arithmetic number, because the mean of its divisors is an integer number (4815700722).

Almost surely, 2^21403114310 is an apocalyptic number.

21403114310 is a deficient number, since it is larger than the sum of its proper divisors (17122491466).

21403114310 is a wasteful number, since it uses less digits than its factorization.

21403114310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140311438.

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

Adding to 21403114310 its reverse (1341130412), we get a palindrome (22744244722).

The spelling of 21403114310 in words is "twenty-one billion, four hundred three million, one hundred fourteen thousand, three hundred ten".