23321846534 has 16 divisors (see below), whose sum is σ = 39982272288. Its totient is φ = 9994586112.

The previous prime is 23321846507. The next prime is 23321846543. The reversal of 23321846534 is 43564812332.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23321846491 and 23321846500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510854 + ... + 554630.

It is an arithmetic number, because the mean of its divisors is an integer number (2498892018).

Almost surely, 2^23321846534 is an apocalyptic number.

23321846534 is a deficient number, since it is larger than the sum of its proper divisors (16660425754).

23321846534 is a wasteful number, since it uses less digits than its factorization.

23321846534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81839.

The product of its digits is 414720, while the sum is 41.

The spelling of 23321846534 in words is "twenty-three billion, three hundred twenty-one million, eight hundred forty-six thousand, five hundred thirty-four".