21310023233014 has 8 divisors (see below), whose sum is σ = 32006601867240. Its totient is φ = 10641155943936.

The previous prime is 21310023232999. The next prime is 21310023233029. The reversal of 21310023233014 is 41033232001312.

It is an interprime number because it is at equal distance from previous prime (21310023232999) and next prime (21310023233029).

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

It is a super-3 number, since 3×21310023233014³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21310023233014.

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, 6927834364 + ... + 6927837439.

It is an arithmetic number, because the mean of its divisors is an integer number (4000825233405).

Almost surely, 2^{21310023233014} is an apocalyptic number.

21310023233014 is a deficient number, since it is larger than the sum of its proper divisors (10696578634226).

21310023233014 is a wasteful number, since it uses less digits than its factorization.

21310023233014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13855672574.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21310023233014 its reverse (41033232001312), we get a palindrome (62343255234326).

The spelling of 21310023233014 in words is "twenty-one trillion, three hundred ten billion, twenty-three million, two hundred thirty-three thousand, fourteen".