23011316534 has 8 divisors (see below), whose sum is σ = 34748632800. Its totient is φ = 11428438936.

The previous prime is 23011316477. The next prime is 23011316551. The reversal of 23011316534 is 43561311032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23011316497 and 23011316506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38609294 + ... + 38609889.

It is an arithmetic number, because the mean of its divisors is an integer number (4343579100).

Almost surely, 2^23011316534 is an apocalyptic number.

23011316534 is a deficient number, since it is larger than the sum of its proper divisors (11737316266).

23011316534 is a wasteful number, since it uses less digits than its factorization.

23011316534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77219334.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 23011316534 its reverse (43561311032), we get a palindrome (66572627566).

The spelling of 23011316534 in words is "twenty-three billion, eleven million, three hundred sixteen thousand, five hundred thirty-four".