23041345536 has 672 divisors, whose sum is σ = 79920509760. Its totient is φ = 6569164800.

The previous prime is 23041345511. The next prime is 23041345549. The reversal of 23041345536 is 63554314032.

23041345536 is a `hidden beast` number, since 2 + 30 + 41 + 34 + 553 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 23041345536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 377726946 + ... + 377727006.

It is an arithmetic number, because the mean of its divisors is an integer number (118929330).

Almost surely, 2^23041345536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23041345536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39960254880).

23041345536 is an abundant number, since it is smaller than the sum of its proper divisors (56879164224).

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

23041345536 is an equidigital number, since it uses as much as digits as its factorization.

23041345536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 23041345536 its reverse (63554314032), we get a palindrome (86595659568).

The spelling of 23041345536 in words is "twenty-three billion, forty-one million, three hundred forty-five thousand, five hundred thirty-six".