23261363530 has 32 divisors (see below), whose sum is σ = 43316432208. Its totient is φ = 8987712000.

The previous prime is 23261363527. The next prime is 23261363533. The reversal of 23261363530 is 3536316232.

It is an interprime number because it is at equal distance from previous prime (23261363527) and next prime (23261363533).

It can be written as a sum of positive squares in 8 ways, for example, as 10699212969 + 12562150561 = 103437^2 + 112081^2 .

It is not an unprimeable number, because it can be changed into a prime (23261363533) 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 15 ways as a sum of consecutive naturals, for example, 239457 + ... + 322276.

Almost surely, 2^23261363530 is an apocalyptic number.

23261363530 is a deficient number, since it is larger than the sum of its proper divisors (20055068678).

23261363530 is a wasteful number, since it uses less digits than its factorization.

23261363530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561882.

The product of its (nonzero) digits is 58320, while the sum is 34.

Adding to 23261363530 its reverse (3536316232), we get a palindrome (26797679762).

The spelling of 23261363530 in words is "twenty-three billion, two hundred sixty-one million, three hundred sixty-three thousand, five hundred thirty".