23521614029 has 2 divisors, whose sum is σ = 23521614030. Its totient is φ = 23521614028.

The previous prime is 23521613953. The next prime is 23521614037. The reversal of 23521614029 is 92041612532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22510501225 + 1011112804 = 150035^2 + 31798^2 .

It is a cyclic number.

It is not a de Polignac number, because 23521614029 - 2¹⁶ = 23521548493 is a prime.

It is a super-2 number, since 2×23521614029² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23521614029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23521614049) 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, 11760807014 + 11760807015.

It is an arithmetic number, because the mean of its divisors is an integer number (11760807015).

Almost surely, 2^23521614029 is an apocalyptic number.

It is an amenable number.

23521614029 is a deficient number, since it is larger than the sum of its proper divisors (1).

23521614029 is an equidigital number, since it uses as much as digits as its factorization.

23521614029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 23521614029 in words is "twenty-three billion, five hundred twenty-one million, six hundred fourteen thousand, twenty-nine".