34023021123 has 16 divisors (see below), whose sum is σ = 55832650496. Its totient is φ = 17946208800.

The previous prime is 34023021113. The next prime is 34023021169. The reversal of 34023021123 is 32112032043.

It is not a de Polignac number, because 34023021123 - 2⁶ = 34023021059 is a prime.

It is a super-2 number, since 2×34023021123² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 34023021123.

It is not an unprimeable number, because it can be changed into a prime (34023021113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62312953 + ... + 62313498.

It is an arithmetic number, because the mean of its divisors is an integer number (3489540656).

Almost surely, 2^34023021123 is an apocalyptic number.

34023021123 is a deficient number, since it is larger than the sum of its proper divisors (21809629373).

34023021123 is a wasteful number, since it uses less digits than its factorization.

34023021123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124626474.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 34023021123 its reverse (32112032043), we get a palindrome (66135053166).

The spelling of 34023021123 in words is "thirty-four billion, twenty-three million, twenty-one thousand, one hundred twenty-three".