23134564234 has 8 divisors (see below), whose sum is σ = 34768454148. Its totient is φ = 11545079520.

The previous prime is 23134564213. The next prime is 23134564253. The reversal of 23134564234 is 43246543132.

It can be written as a sum of positive squares in 2 ways, for example, as 22053141009 + 1081423225 = 148503^2 + 32885^2 .

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

It is a super-4 number, since 4×23134564234⁴ (a number of 43 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23134564193 and 23134564202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11099997 + ... + 11102080.

Almost surely, 2^23134564234 is an apocalyptic number.

23134564234 is a deficient number, since it is larger than the sum of its proper divisors (11633889914).

23134564234 is a wasteful number, since it uses less digits than its factorization.

23134564234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22202600.

The product of its digits is 207360, while the sum is 37.

The spelling of 23134564234 in words is "twenty-three billion, one hundred thirty-four million, five hundred sixty-four thousand, two hundred thirty-four".