1344623223164 has 96 divisors (see below), whose sum is σ = 2663177201664. Its totient is φ = 589377254400.

The previous prime is 1344623223161. The next prime is 1344623223179. The reversal of 1344623223164 is 4613223264431.

It is a super-2 number, since 2×1344623223164² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344623223161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234129677 + ... + 234135419.

It is an arithmetic number, because the mean of its divisors is an integer number (27741429184).

Almost surely, 2^{1344623223164} is an apocalyptic number.

It is an amenable number.

1344623223164 is a deficient number, since it is larger than the sum of its proper divisors (1318553978500).

1344623223164 is a wasteful number, since it uses less digits than its factorization.

1344623223164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7147 (or 7145 counting only the distinct ones).

The product of its digits is 497664, while the sum is 41.

Adding to 1344623223164 its reverse (4613223264431), we get a palindrome (5957846487595).

The spelling of 1344623223164 in words is "one trillion, three hundred forty-four billion, six hundred twenty-three million, two hundred twenty-three thousand, one hundred sixty-four".