23223420034 has 4 divisors (see below), whose sum is σ = 34835130054. Its totient is φ = 11611710016.

The previous prime is 23223420029. The next prime is 23223420041. The reversal of 23223420034 is 43002432232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22453524025 + 769896009 = 149845^2 + 27747^2 .

It is a super-2 number, since 2×23223420034² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23223419990 and 23223420008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5805855007 + ... + 5805855010.

Almost surely, 2^23223420034 is an apocalyptic number.

23223420034 is a deficient number, since it is larger than the sum of its proper divisors (11611710020).

23223420034 is a wasteful number, since it uses less digits than its factorization.

23223420034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11611710019.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 23223420034 its reverse (43002432232), we get a palindrome (66225852266).

The spelling of 23223420034 in words is "twenty-three billion, two hundred twenty-three million, four hundred twenty thousand, thirty-four".