23067572441 has 4 divisors (see below), whose sum is σ = 23214499812. Its totient is φ = 22920645072.

The previous prime is 23067572431. The next prime is 23067572443. The reversal of 23067572441 is 14427576032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2981596816 + 20085975625 = 54604^2 + 141725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23067572441 is a prime.

It is a super-2 number, since 2×23067572441² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23067572443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73463450 + ... + 73463763.

It is an arithmetic number, because the mean of its divisors is an integer number (5803624953).

Almost surely, 2^23067572441 is an apocalyptic number.

It is an amenable number.

23067572441 is a deficient number, since it is larger than the sum of its proper divisors (146927371).

23067572441 is a wasteful number, since it uses less digits than its factorization.

23067572441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146927370.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 23067572441 in words is "twenty-three billion, sixty-seven million, five hundred seventy-two thousand, four hundred forty-one".