23012434334534 has 32 divisors (see below), whose sum is σ = 35296224491520. Its totient is φ = 11249948653632.

The previous prime is 23012434334507. The next prime is 23012434334551. The reversal of 23012434334534 is 43543343421032.

It is a junction number, because it is equal to n+sod(n) for n = 23012434334491 and 23012434334500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42724322 + ... + 43259594.

It is an arithmetic number, because the mean of its divisors is an integer number (1103007015360).

Almost surely, 2^{23012434334534} is an apocalyptic number.

23012434334534 is a deficient number, since it is larger than the sum of its proper divisors (12283790156986).

23012434334534 is a wasteful number, since it uses less digits than its factorization.

23012434334534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538004.

The product of its (nonzero) digits is 1244160, while the sum is 41.

Adding to 23012434334534 its reverse (43543343421032), we get a palindrome (66555777755566).

The spelling of 23012434334534 in words is "twenty-three trillion, twelve billion, four hundred thirty-four million, three hundred thirty-four thousand, five hundred thirty-four".