23134340421050 has 24 divisors (see below), whose sum is σ = 43030000383996. Its totient is φ = 9253708813440.

The previous prime is 23134340421047. The next prime is 23134340421053. The reversal of 23134340421050 is 5012404343132.

It is an interprime number because it is at equal distance from previous prime (23134340421047) and next prime (23134340421053).

It can be written as a sum of positive squares in 6 ways, for example, as 330821679241 + 22803518741809 = 575171^2 + 4775303^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23134340420998 and 23134340421016.

It is not an unprimeable number, because it can be changed into a prime (23134340421053) 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 11 ways as a sum of consecutive naturals, for example, 30281564 + ... + 31036136.

Almost surely, 2^{23134340421050} is an apocalyptic number.

23134340421050 is a deficient number, since it is larger than the sum of its proper divisors (19895659962946).

23134340421050 is a wasteful number, since it uses less digits than its factorization.

23134340421050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367762 (or 1367757 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 23134340421050 its reverse (5012404343132), we get a palindrome (28146744764182).

The spelling of 23134340421050 in words is "twenty-three trillion, one hundred thirty-four billion, three hundred forty million, four hundred twenty-one thousand, fifty".