34220040023 has 4 divisors (see below), whose sum is σ = 36852350808. Its totient is φ = 31587729240.

The previous prime is 34220040017. The next prime is 34220040047. The reversal of 34220040023 is 32004002243.

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 34220040023 - 2⁴ = 34220040007 is a prime.

It is a super-2 number, since 2×34220040023² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34220039977 and 34220040004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34220040053) 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, 1316155373 + ... + 1316155398.

It is an arithmetic number, because the mean of its divisors is an integer number (9213087702).

Almost surely, 2^34220040023 is an apocalyptic number.

34220040023 is a deficient number, since it is larger than the sum of its proper divisors (2632310785).

34220040023 is a wasteful number, since it uses less digits than its factorization.

34220040023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632310784.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 34220040023 its reverse (32004002243), we get a palindrome (66224042266).

The spelling of 34220040023 in words is "thirty-four billion, two hundred twenty million, forty thousand, twenty-three".