2443338834623 has 2 divisors, whose sum is σ = 2443338834624. Its totient is φ = 2443338834622.

The previous prime is 2443338834571. The next prime is 2443338834679. The reversal of 2443338834623 is 3264388333442.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2443338834623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2443338834023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221669417311 + 1221669417312.

It is an arithmetic number, because the mean of its divisors is an integer number (1221669417312).

Almost surely, 2^{2443338834623} is an apocalyptic number.

2443338834623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2443338834623 is an equidigital number, since it uses as much as digits as its factorization.

2443338834623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23887872, while the sum is 53.

The spelling of 2443338834623 in words is "two trillion, four hundred forty-three billion, three hundred thirty-eight million, eight hundred thirty-four thousand, six hundred twenty-three".