23488013 has 2 divisors, whose sum is σ = 23488014. Its totient is φ = 23488012.

The previous prime is 23487983. The next prime is 23488027. The reversal of 23488013 is 31088432.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18003049 + 5484964 = 4243^2 + 2342^2 .

It is a cyclic number.

It is not a de Polignac number, because 23488013 - 2⁶ = 23487949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23488093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11744006 + 11744007.

It is an arithmetic number, because the mean of its divisors is an integer number (11744007).

Almost surely, 2^23488013 is an apocalyptic number.

It is an amenable number.

23488013 is a deficient number, since it is larger than the sum of its proper divisors (1).

23488013 is an equidigital number, since it uses as much as digits as its factorization.

23488013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 23488013 is about 4846.4433350654. The cubic root of 23488013 is about 286.3840058287.

The spelling of 23488013 in words is "twenty-three million, four hundred eighty-eight thousand, thirteen".