23445133045 has 8 divisors (see below), whose sum is σ = 28146507480. Its totient is φ = 18747874560.

The previous prime is 23445133043. The next prime is 23445133073. The reversal of 23445133045 is 54033154432.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2085018244 + 21360114801 = 45662^2 + 146151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23445133045 - 2¹ = 23445133043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23445133045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23445133043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016440 + ... + 1039249.

It is an arithmetic number, because the mean of its divisors is an integer number (3518313435).

Almost surely, 2^23445133045 is an apocalyptic number.

It is an amenable number.

23445133045 is a deficient number, since it is larger than the sum of its proper divisors (4701374435).

23445133045 is a wasteful number, since it uses less digits than its factorization.

23445133045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057975.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 23445133045 its reverse (54033154432), we get a palindrome (77478287477).

The spelling of 23445133045 in words is "twenty-three billion, four hundred forty-five million, one hundred thirty-three thousand, forty-five".