23412232333440 has 96 divisors (see below), whose sum is σ = 80845364796300. Its totient is φ = 6243261954048.

The previous prime is 23412232333439. The next prime is 23412232333463. The reversal of 23412232333440 is 4433323221432.

23412232333440 is a `hidden beast` number, since 2 + 3 + 41 + 223 + 23 + 334 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23167587345984 + 244644987456 = 4813272^2 + 494616^2 .

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 23412232333395 and 23412232333404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2032306075 + ... + 2032317594.

Almost surely, 2^{23412232333440} is an apocalyptic number.

23412232333440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23412232333440 is an abundant number, since it is smaller than the sum of its proper divisors (57433132462860).

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

23412232333440 is a wasteful number, since it uses less digits than its factorization.

23412232333440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064623694 (or 4064623679 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 23412232333440 its reverse (4433323221432), we get a palindrome (27845555554872).

The spelling of 23412232333440 in words is "twenty-three trillion, four hundred twelve billion, two hundred thirty-two million, three hundred thirty-three thousand, four hundred forty".