23416023540 has 384 divisors, whose sum is σ = 84717158400. Its totient is φ = 4696952832.

The previous prime is 23416023497. The next prime is 23416023557. The reversal of 23416023540 is 4532061432.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 23416023498 and 23416023507.

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 127 ways as a sum of consecutive naturals, for example, 24989952 + ... + 24990888.

It is an arithmetic number, because the mean of its divisors is an integer number (220617600).

Almost surely, 2^23416023540 is an apocalyptic number.

23416023540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23416023540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42358579200).

23416023540 is an abundant number, since it is smaller than the sum of its proper divisors (61301134860).

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

23416023540 is a wasteful number, since it uses less digits than its factorization.

23416023540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 23416023540 its reverse (4532061432), we get a palindrome (27948084972).

The spelling of 23416023540 in words is "twenty-three billion, four hundred sixteen million, twenty-three thousand, five hundred forty".