21603146321114 has 16 divisors (see below), whose sum is σ = 32703042889440. Its totient is φ = 10702138281840.

The previous prime is 21603146321077. The next prime is 21603146321129. The reversal of 21603146321114 is 41112364130612.

It is a super-2 number, since 2×21603146321114² (a number of 27 digits) contains 22 as substring.

It is a Curzon 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, 5428409 + ... + 8524899.

It is an arithmetic number, because the mean of its divisors is an integer number (2043940180590).

Almost surely, 2^{21603146321114} is an apocalyptic number.

21603146321114 is a deficient number, since it is larger than the sum of its proper divisors (11099896568326).

21603146321114 is a wasteful number, since it uses less digits than its factorization.

21603146321114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128605.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 21603146321114 in words is "twenty-one trillion, six hundred three billion, one hundred forty-six million, three hundred twenty-one thousand, one hundred fourteen".