23421124 has 12 divisors (see below), whose sum is σ = 41760684. Its totient is φ = 11489504.

The previous prime is 23421113. The next prime is 23421131. The reversal of 23421124 is 42112432.

It can be written as a sum of positive squares in 2 ways, for example, as 15681600 + 7739524 = 3960^2 + 2782^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55027 + ... + 55450.

It is an arithmetic number, because the mean of its divisors is an integer number (3480057).

Almost surely, 2^23421124 is an apocalyptic number.

It is an amenable number.

23421124 is a deficient number, since it is larger than the sum of its proper divisors (18339560).

23421124 is a wasteful number, since it uses less digits than its factorization.

23421124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110534 (or 110532 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 23421124 is about 4839.5375812158. The cubic root of 23421124 is about 286.1118932318. Note that the first 3 decimals are identical.

Adding to 23421124 its reverse (42112432), we get a palindrome (65533556).

The spelling of 23421124 in words is "twenty-three million, four hundred twenty-one thousand, one hundred twenty-four".