23234115340540 has 24 divisors (see below), whose sum is σ = 52544845463040. Its totient is φ = 8578750279488.

The previous prime is 23234115340511. The next prime is 23234115340577. The reversal of 23234115340540 is 4504351143232.

It is a self number, because there is not a number n which added to its sum of digits gives 23234115340540.

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, 44680990780 + ... + 44680991299.

It is an arithmetic number, because the mean of its divisors is an integer number (2189368560960).

Almost surely, 2^{23234115340540} is an apocalyptic number.

23234115340540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23234115340540 is an abundant number, since it is smaller than the sum of its proper divisors (29310730122500).

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

23234115340540 is a wasteful number, since it uses less digits than its factorization.

23234115340540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89361982101 (or 89361982099 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 23234115340540 its reverse (4504351143232), we get a palindrome (27738466483772).

The spelling of 23234115340540 in words is "twenty-three trillion, two hundred thirty-four billion, one hundred fifteen million, three hundred forty thousand, five hundred forty".