23445453112541 has 2 divisors, whose sum is σ = 23445453112542. Its totient is φ = 23445453112540.

The previous prime is 23445453112537. The next prime is 23445453112591. The reversal of 23445453112541 is 14521135454432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23429026845316 + 16426267225 = 4840354^2 + 128165^2 .

It is a cyclic number.

It is not a de Polignac number, because 23445453112541 - 2² = 23445453112537 is a prime.

It is a super-2 number, since 2×23445453112541² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23445453112492 and 23445453112501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23445453112591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11722726556270 + 11722726556271.

It is an arithmetic number, because the mean of its divisors is an integer number (11722726556271).

Almost surely, 2^{23445453112541} is an apocalyptic number.

It is an amenable number.

23445453112541 is a deficient number, since it is larger than the sum of its proper divisors (1).

23445453112541 is an equidigital number, since it uses as much as digits as its factorization.

23445453112541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152000, while the sum is 44.

Adding to 23445453112541 its reverse (14521135454432), we get a palindrome (37966588566973).

The spelling of 23445453112541 in words is "twenty-three trillion, four hundred forty-five billion, four hundred fifty-three million, one hundred twelve thousand, five hundred forty-one".