23433013 has 2 divisors, whose sum is σ = 23433014. Its totient is φ = 23433012.

The previous prime is 23432989. The next prime is 23433029. The reversal of 23433013 is 31033432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22829284 + 603729 = 4778^2 + 777^2 .

It is a cyclic number.

It is not a de Polignac number, because 23433013 - 2²¹ = 21335861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23430013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11716506 + 11716507.

It is an arithmetic number, because the mean of its divisors is an integer number (11716507).

Almost surely, 2^23433013 is an apocalyptic number.

It is an amenable number.

23433013 is a deficient number, since it is larger than the sum of its proper divisors (1).

23433013 is an equidigital number, since it uses as much as digits as its factorization.

23433013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 23433013 is about 4840.7657452102. The cubic root of 23433013 is about 286.1602969561.

Adding to 23433013 its reverse (31033432), we get a palindrome (54466445).

It can be divided in two parts, 2343 and 3013, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 23433013 in words is "twenty-three million, four hundred thirty-three thousand, thirteen".