23511113134 has 8 divisors (see below), whose sum is σ = 35269669728. Its totient is φ = 11754556560.

The previous prime is 23511113117. The next prime is 23511113147. The reversal of 23511113134 is 43131111532.

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 = 23511113099 and 23511113108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470262 + ... + 517849.

It is an arithmetic number, because the mean of its divisors is an integer number (4408708716).

Almost surely, 2^23511113134 is an apocalyptic number.

23511113134 is a deficient number, since it is larger than the sum of its proper divisors (11758556594).

23511113134 is a wasteful number, since it uses less digits than its factorization.

23511113134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000010.

The product of its digits is 1080, while the sum is 25.

Adding to 23511113134 its reverse (43131111532), we get a palindrome (66642224666).

The spelling of 23511113134 in words is "twenty-three billion, five hundred eleven million, one hundred thirteen thousand, one hundred thirty-four".