23067572401 has 4 divisors (see below), whose sum is σ = 23078491492. Its totient is φ = 23056653312.

The previous prime is 23067572393. The next prime is 23067572431. The reversal of 23067572401 is 10427576032.

It is a happy number.

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 10277093376 + 12790479025 = 101376^2 + 113095^2 .

It is a cyclic number.

It is not a de Polignac number, because 23067572401 - 2³ = 23067572393 is a prime.

It is a super-2 number, since 2×23067572401² (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 (23067572431) 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, 5456376 + ... + 5460601.

It is an arithmetic number, because the mean of its divisors is an integer number (5769622873).

Almost surely, 2^23067572401 is an apocalyptic number.

It is an amenable number.

23067572401 is a deficient number, since it is larger than the sum of its proper divisors (10919091).

23067572401 is a wasteful number, since it uses less digits than its factorization.

23067572401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10919090.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 23067572401 in words is "twenty-three billion, sixty-seven million, five hundred seventy-two thousand, four hundred one".