23300034534 has 64 divisors (see below), whose sum is σ = 59923814400. Its totient is φ = 6572876544.

The previous prime is 23300034479. The next prime is 23300034547. The reversal of 23300034534 is 43543000332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23300034498 and 23300034507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360267 + ... + 419990.

It is an arithmetic number, because the mean of its divisors is an integer number (936309600).

Almost surely, 2^23300034534 is an apocalyptic number.

23300034534 is an abundant number, since it is smaller than the sum of its proper divisors (36623779866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23300034534 is a wasteful number, since it uses less digits than its factorization.

23300034534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780354 (or 780348 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 23300034534 its reverse (43543000332), we get a palindrome (66843034866).

The spelling of 23300034534 in words is "twenty-three billion, three hundred million, thirty-four thousand, five hundred thirty-four".