23215053412000 has 384 divisors, whose sum is σ = 59246615780352. Its totient is φ = 8932737024000.

The previous prime is 23215053411997. The next prime is 23215053412049. The reversal of 23215053412000 is 21435051232.

It is a self number, because there is not a number n which added to its sum of digits gives 23215053412000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10150874857 + ... + 10150877143.

It is an arithmetic number, because the mean of its divisors is an integer number (154288061928).

Almost surely, 2^{23215053412000} is an apocalyptic number.

23215053412000 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 23215053412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29623307890176).

23215053412000 is an abundant number, since it is smaller than the sum of its proper divisors (36031562368352).

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

23215053412000 is a wasteful number, since it uses less digits than its factorization.

23215053412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097 (or 3079 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 23215053412000 its reverse (21435051232), we get a palindrome (23236488463232).

The spelling of 23215053412000 in words is "twenty-three trillion, two hundred fifteen billion, fifty-three million, four hundred twelve thousand".