21392923103319 has 8 divisors (see below), whose sum is σ = 28649553408000. Its totient is φ = 14199120767096.

The previous prime is 21392923103311. The next prime is 21392923103323. The reversal of 21392923103319 is 91330132929312.

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

It is a cyclic number.

It is not a de Polignac number, because 21392923103319 - 2³ = 21392923103311 is a prime.

It is a super-2 number, since 2×21392923103319² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21392923103311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15706991319 + ... + 15706992680.

It is an arithmetic number, because the mean of its divisors is an integer number (3581194176000).

Almost surely, 2^{21392923103319} is an apocalyptic number.

21392923103319 is a deficient number, since it is larger than the sum of its proper divisors (7256630304681).

21392923103319 is a wasteful number, since it uses less digits than its factorization.

21392923103319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31413984229.

The product of its (nonzero) digits is 472392, while the sum is 48.

The spelling of 21392923103319 in words is "twenty-one trillion, three hundred ninety-two billion, nine hundred twenty-three million, one hundred three thousand, three hundred nineteen".