23215421233410 has 256 divisors, whose sum is σ = 67534671974400. Its totient is φ = 4985924419584.

The previous prime is 23215421233391. The next prime is 23215421233429. The reversal of 23215421233410 is 1433212451232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23215421233391) and next prime (23215421233429).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8432770594 + ... + 8432773346.

It is an arithmetic number, because the mean of its divisors is an integer number (263807312400).

Almost surely, 2^{23215421233410} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23215421233410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33767335987200).

23215421233410 is an abundant number, since it is smaller than the sum of its proper divisors (44319250740990).

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

23215421233410 is a wasteful number, since it uses less digits than its factorization.

23215421233410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 23215421233410 its reverse (1433212451232), we get a palindrome (24648633684642).

The spelling of 23215421233410 in words is "twenty-three trillion, two hundred fifteen billion, four hundred twenty-one million, two hundred thirty-three thousand, four hundred ten".