34420321123 has 8 divisors (see below), whose sum is σ = 36020371968. Its totient is φ = 32828896584.

The previous prime is 34420321097. The next prime is 34420321139. The reversal of 34420321123 is 32112302443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34420321123 - 2²⁵ = 34386766691 is a prime.

It is a super-2 number, since 2×34420321123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34420321193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2148411 + ... + 2164372.

It is an arithmetic number, because the mean of its divisors is an integer number (4502546496).

Almost surely, 2^34420321123 is an apocalyptic number.

34420321123 is a deficient number, since it is larger than the sum of its proper divisors (1600050845).

34420321123 is a wasteful number, since it uses less digits than its factorization.

34420321123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313153.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 34420321123 its reverse (32112302443), we get a palindrome (66532623566).

The spelling of 34420321123 in words is "thirty-four billion, four hundred twenty million, three hundred twenty-one thousand, one hundred twenty-three".