23349811149 has 144 divisors (see below), whose sum is σ = 41672891520. Its totient is φ = 12327552000.

The previous prime is 23349811141. The next prime is 23349811153. The reversal of 23349811149 is 94111894332.

23349811149 is a `hidden beast` number, since 2 + 3 + 3 + 498 + 11 + 149 = 666.

It is not a de Polignac number, because 23349811149 - 2³ = 23349811141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23349811141) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 231186199 + ... + 231186299.

It is an arithmetic number, because the mean of its divisors is an integer number (289395080).

Almost surely, 2^23349811149 is an apocalyptic number.

It is an amenable number.

23349811149 is a deficient number, since it is larger than the sum of its proper divisors (18323080371).

23349811149 is a wasteful number, since it uses less digits than its factorization.

23349811149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 248 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The spelling of 23349811149 in words is "twenty-three billion, three hundred forty-nine million, eight hundred eleven thousand, one hundred forty-nine".