23223105301040 has 160 divisors (see below), whose sum is σ = 56535593811840. Its totient is φ = 8854760521728.

The previous prime is 23223105301013. The next prime is 23223105301057. The reversal of 23223105301040 is 4010350132232.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 777379544 + ... + 777409416.

It is an arithmetic number, because the mean of its divisors is an integer number (353347461324).

Almost surely, 2^{23223105301040} is an apocalyptic number.

23223105301040 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 23223105301040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28267796905920).

23223105301040 is an abundant number, since it is smaller than the sum of its proper divisors (33312488510800).

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

23223105301040 is a wasteful number, since it uses less digits than its factorization.

23223105301040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31351 (or 31345 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 23223105301040 its reverse (4010350132232), we get a palindrome (27233455433272).

The spelling of 23223105301040 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred five million, three hundred one thousand, forty".