23435413 has 4 divisors (see below), whose sum is σ = 24454368. Its totient is φ = 22416460.

The previous prime is 23435389. The next prime is 23435431. The reversal of 23435413 is 31453432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23435413 - 2¹³ = 23427221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23435443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509443 + ... + 509488.

It is an arithmetic number, because the mean of its divisors is an integer number (6113592).

Almost surely, 2^23435413 is an apocalyptic number.

23435413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23435413 is a deficient number, since it is larger than the sum of its proper divisors (1018955).

23435413 is a wasteful number, since it uses less digits than its factorization.

23435413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018954.

The product of its digits is 4320, while the sum is 25.

The square root of 23435413 is about 4841.0136335276. The cubic root of 23435413 is about 286.1700660978.

Adding to 23435413 its reverse (31453432), we get a palindrome (54888845).

The spelling of 23435413 in words is "twenty-three million, four hundred thirty-five thousand, four hundred thirteen".