23445200057 has 2 divisors, whose sum is σ = 23445200058. Its totient is φ = 23445200056.

The previous prime is 23445199949. The next prime is 23445200059. The reversal of 23445200057 is 75000254432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16439342656 + 7005857401 = 128216^2 + 83701^2 .

It is a cyclic number.

It is not a de Polignac number, because 23445200057 - 2¹⁶ = 23445134521 is a prime.

Together with 23445200059, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23445199996 and 23445200032.

It is not a weakly prime, because it can be changed into another prime (23445200059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11722600028 + 11722600029.

It is an arithmetic number, because the mean of its divisors is an integer number (11722600029).

Almost surely, 2^23445200057 is an apocalyptic number.

It is an amenable number.

23445200057 is a deficient number, since it is larger than the sum of its proper divisors (1).

23445200057 is an equidigital number, since it uses as much as digits as its factorization.

23445200057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 32.

Adding to 23445200057 its reverse (75000254432), we get a palindrome (98445454489).

The spelling of 23445200057 in words is "twenty-three billion, four hundred forty-five million, two hundred thousand, fifty-seven".