23421244100 has 36 divisors (see below), whose sum is σ = 50830796100. Its totient is φ = 9367263360.

The previous prime is 23421244079. The next prime is 23421244117. The reversal of 23421244100 is 144212432.

It can be written as a sum of positive squares in 6 ways, for example, as 614656 + 23420629444 = 784^2 + 153038^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1338206 + ... + 1355594.

Almost surely, 2^23421244100 is an apocalyptic number.

23421244100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23421244100 is an abundant number, since it is smaller than the sum of its proper divisors (27409552000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23421244100 is a wasteful number, since it uses less digits than its factorization.

23421244100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30872 (or 30865 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 23421244100 its reverse (144212432), we get a palindrome (23565456532).

The spelling of 23421244100 in words is "twenty-three billion, four hundred twenty-one million, two hundred forty-four thousand, one hundred".