23050215602040 has 512 divisors, whose sum is σ = 79344555955200. Its totient is φ = 5305678479360.

The previous prime is 23050215602039. The next prime is 23050215602041. The reversal of 23050215602040 is 4020651205032.

It is an interprime number because it is at equal distance from previous prime (23050215602039) and next prime (23050215602041).

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 = 23050215601989 and 23050215602007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23050215602041) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 561125982 + ... + 561167058.

It is an arithmetic number, because the mean of its divisors is an integer number (154969835850).

Almost surely, 2^{23050215602040} is an apocalyptic number.

23050215602040 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 23050215602040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39672277977600).

23050215602040 is an abundant number, since it is smaller than the sum of its proper divisors (56294340353160).

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

23050215602040 is a wasteful number, since it uses less digits than its factorization.

23050215602040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41375 (or 41371 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 23050215602040 its reverse (4020651205032), we get a palindrome (27070866807072).

The spelling of 23050215602040 in words is "twenty-three trillion, fifty billion, two hundred fifteen million, six hundred two thousand, forty".