344402044100123 has 2 divisors, whose sum is σ = 344402044100124. Its totient is φ = 344402044100122.

The previous prime is 344402044100119. The next prime is 344402044100227. The reversal of 344402044100123 is 321001440204443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344402044100123 - 2² = 344402044100119 is a prime.

It is a super-2 number, since 2×344402044100123² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 344402044100123.

It is not a weakly prime, because it can be changed into another prime (344402044105123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172201022050061 + 172201022050062.

It is an arithmetic number, because the mean of its divisors is an integer number (172201022050062).

Almost surely, 2^{344402044100123} is an apocalyptic number.

344402044100123 is a deficient number, since it is larger than the sum of its proper divisors (1).

344402044100123 is an equidigital number, since it uses as much as digits as its factorization.

344402044100123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 344402044100123 its reverse (321001440204443), we get a palindrome (665403484304566).

The spelling of 344402044100123 in words is "three hundred forty-four trillion, four hundred two billion, forty-four million, one hundred thousand, one hundred twenty-three".