23434422100540 has 48 divisors (see below), whose sum is σ = 53687806018560. Its totient is φ = 8521342102080.

The previous prime is 23434422100519. The next prime is 23434422100547. The reversal of 23434422100540 is 4500122443432.

It is a junction number, because it is equal to n+sod(n) for n = 23434422100496 and 23434422100505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434422100547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5473069 + ... + 8764891.

It is an arithmetic number, because the mean of its divisors is an integer number (1118495958720).

Almost surely, 2^{23434422100540} is an apocalyptic number.

23434422100540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23434422100540 is an abundant number, since it is smaller than the sum of its proper divisors (30253383918020).

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

23434422100540 is a wasteful number, since it uses less digits than its factorization.

23434422100540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324202 (or 3324200 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 23434422100540 its reverse (4500122443432), we get a palindrome (27934544543972).

The spelling of 23434422100540 in words is "twenty-three trillion, four hundred thirty-four billion, four hundred twenty-two million, one hundred thousand, five hundred forty".