34051443643123 has 4 divisors (see below), whose sum is σ = 35531941192848. Its totient is φ = 32570946093400.

The previous prime is 34051443643121. The next prime is 34051443643267. The reversal of 34051443643123 is 32134634415043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34051443643123 - 2¹ = 34051443643121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34051443643123.

It is not an unprimeable number, because it can be changed into a prime (34051443643121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740248774828 + ... + 740248774873.

It is an arithmetic number, because the mean of its divisors is an integer number (8882985298212).

Almost surely, 2^{34051443643123} is an apocalyptic number.

34051443643123 is a deficient number, since it is larger than the sum of its proper divisors (1480497549725).

34051443643123 is a wasteful number, since it uses less digits than its factorization.

34051443643123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480497549724.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 34051443643123 in words is "thirty-four trillion, fifty-one billion, four hundred forty-three million, six hundred forty-three thousand, one hundred twenty-three".