23425536073 has 2 divisors, whose sum is σ = 23425536074. Its totient is φ = 23425536072.

The previous prime is 23425536047. The next prime is 23425536097. The reversal of 23425536073 is 37063552432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12618478224 + 10807057849 = 112332^2 + 103957^2 .

It is a cyclic number.

It is not a de Polignac number, because 23425536073 - 2¹⁷ = 23425405001 is a prime.

It is a super-2 number, since 2×23425536073² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23425536023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11712768036 + 11712768037.

It is an arithmetic number, because the mean of its divisors is an integer number (11712768037).

Almost surely, 2^23425536073 is an apocalyptic number.

It is an amenable number.

23425536073 is a deficient number, since it is larger than the sum of its proper divisors (1).

23425536073 is an equidigital number, since it uses as much as digits as its factorization.

23425536073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 40.

The spelling of 23425536073 in words is "twenty-three billion, four hundred twenty-five million, five hundred thirty-six thousand, seventy-three".