23134219 has 4 divisors (see below), whose sum is σ = 23194080. Its totient is φ = 23074360.

The previous prime is 23134217. The next prime is 23134249. The reversal of 23134219 is 91243132.

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 23134219 - 2¹ = 23134217 is a prime.

It is a super-2 number, since 2×23134219² = 1070384177479922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23134193 and 23134202.

It is not an unprimeable number, because it can be changed into a prime (23134217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29347 + ... + 30124.

It is an arithmetic number, because the mean of its divisors is an integer number (5798520).

Almost surely, 2^23134219 is an apocalyptic number.

23134219 is a deficient number, since it is larger than the sum of its proper divisors (59861).

23134219 is an equidigital number, since it uses as much as digits as its factorization.

23134219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59860.

The product of its digits is 1296, while the sum is 25.

The square root of 23134219 is about 4809.8044658801. The cubic root of 23134219 is about 284.9388152230.

It can be divided in two parts, 231342 and 19, that added together give a square (231361 = 481²).

The spelling of 23134219 in words is "twenty-three million, one hundred thirty-four thousand, two hundred nineteen".