23245401043 has 2 divisors, whose sum is σ = 23245401044. Its totient is φ = 23245401042.

The previous prime is 23245401029. The next prime is 23245401079. The reversal of 23245401043 is 34010454232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23245401043 is a prime.

It is not a weakly prime, because it can be changed into another prime (23245401013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11622700521 + 11622700522.

It is an arithmetic number, because the mean of its divisors is an integer number (11622700522).

Almost surely, 2^23245401043 is an apocalyptic number.

23245401043 is a deficient number, since it is larger than the sum of its proper divisors (1).

23245401043 is an equidigital number, since it uses as much as digits as its factorization.

23245401043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 23245401043 its reverse (34010454232), we get a palindrome (57255855275).

The spelling of 23245401043 in words is "twenty-three billion, two hundred forty-five million, four hundred one thousand, forty-three".