23521181083 has 2 divisors, whose sum is σ = 23521181084. Its totient is φ = 23521181082.

The previous prime is 23521181041. The next prime is 23521181143. The reversal of 23521181083 is 38018112532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23521181083 - 2¹⁷ = 23521050011 is a prime.

It is not a weakly prime, because it can be changed into another prime (23521181183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11760590541 + 11760590542.

It is an arithmetic number, because the mean of its divisors is an integer number (11760590542).

Almost surely, 2^23521181083 is an apocalyptic number.

23521181083 is a deficient number, since it is larger than the sum of its proper divisors (1).

23521181083 is an equidigital number, since it uses as much as digits as its factorization.

23521181083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 23521181083 in words is "twenty-three billion, five hundred twenty-one million, one hundred eighty-one thousand, eighty-three".