23431124400202 has 24 divisors (see below), whose sum is σ = 37336761799884. Its totient is φ = 11026113725952.

The previous prime is 23431124400199. The next prime is 23431124400221. The reversal of 23431124400202 is 20200442113432.

It can be written as a sum of positive squares in 6 ways, for example, as 15902636571721 + 7528487828481 = 3987811^2 + 2743809^2 .

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, 21653748 + ... + 22710064.

Almost surely, 2^{23431124400202} is an apocalyptic number.

23431124400202 is a deficient number, since it is larger than the sum of its proper divisors (13905637399682).

23431124400202 is a wasteful number, since it uses less digits than its factorization.

23431124400202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094730 (or 1094713 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 23431124400202 its reverse (20200442113432), we get a palindrome (43631566513634).

The spelling of 23431124400202 in words is "twenty-three trillion, four hundred thirty-one billion, one hundred twenty-four million, four hundred thousand, two hundred two".