23433201072 has 160 divisors (see below), whose sum is σ = 69593640960. Its totient is φ = 7541475840.

The previous prime is 23433201059. The next prime is 23433201073. The reversal of 23433201072 is 27010233432.

23433201072 is a `hidden beast` number, since 23 + 433 + 201 + 0 + 7 + 2 = 666.

It is a super-2 number, since 2×23433201072² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23433201073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6520108 + ... + 6523700.

It is an arithmetic number, because the mean of its divisors is an integer number (434960256).

Almost surely, 2^23433201072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23433201072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34796820480).

23433201072 is an abundant number, since it is smaller than the sum of its proper divisors (46160439888).

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

23433201072 is a wasteful number, since it uses less digits than its factorization.

23433201072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4128 (or 4116 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The spelling of 23433201072 in words is "twenty-three billion, four hundred thirty-three million, two hundred one thousand, seventy-two".