23403044133 has 24 divisors (see below), whose sum is σ = 38638057536. Its totient is φ = 13371624000.

The previous prime is 23403044113. The next prime is 23403044153. The reversal of 23403044133 is 33144030432.

23403044133 is a `hidden beast` number, since 2 + 340 + 304 + 4 + 13 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (23403044113) and next prime (23403044153).

It is not a de Polignac number, because 23403044133 - 2²⁶ = 23335935269 is a prime.

It is a super-2 number, since 2×23403044133² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23403044097 and 23403044106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23403044113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 743158 + ... + 774008.

It is an arithmetic number, because the mean of its divisors is an integer number (1609919064).

Almost surely, 2^23403044133 is an apocalyptic number.

It is an amenable number.

23403044133 is a deficient number, since it is larger than the sum of its proper divisors (15235013403).

23403044133 is a wasteful number, since it uses less digits than its factorization.

23403044133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42905 (or 42902 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23403044133 its reverse (33144030432), we get a palindrome (56547074565).

The spelling of 23403044133 in words is "twenty-three billion, four hundred three million, forty-four thousand, one hundred thirty-three".