34012123221023 has 4 divisors (see below), whose sum is σ = 34045501164360. Its totient is φ = 33978745277688.

The previous prime is 34012123221007. The next prime is 34012123221029. The reversal of 34012123221023 is 32012232121043.

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 34012123221023 - 2⁴ = 34012123221007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34012123220983 and 34012123221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34012123221029) 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, 16688970140 + ... + 16688972177.

It is an arithmetic number, because the mean of its divisors is an integer number (8511375291090).

Almost surely, 2^{34012123221023} is an apocalyptic number.

34012123221023 is a deficient number, since it is larger than the sum of its proper divisors (33377943337).

34012123221023 is a wasteful number, since it uses less digits than its factorization.

34012123221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33377943336.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 34012123221023 its reverse (32012232121043), we get a palindrome (66024355342066).

The spelling of 34012123221023 in words is "thirty-four trillion, twelve billion, one hundred twenty-three million, two hundred twenty-one thousand, twenty-three".