23402413 has 8 divisors (see below), whose sum is σ = 23941368. Its totient is φ = 22869504.

The previous prime is 23402411. The next prime is 23402419. The reversal of 23402413 is 31420432.

It can be written as a sum of positive squares in 4 ways, for example, as 915849 + 22486564 = 957^2 + 4742^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23402413 - 2¹ = 23402411 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 (23402411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6831 + ... + 9667.

It is an arithmetic number, because the mean of its divisors is an integer number (2992671).

Almost surely, 2^23402413 is an apocalyptic number.

It is an amenable number.

23402413 is a deficient number, since it is larger than the sum of its proper divisors (538955).

23402413 is a wasteful number, since it uses less digits than its factorization.

23402413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 23402413 is about 4837.6040557284. The cubic root of 23402413 is about 286.0356818897.

Adding to 23402413 its reverse (31420432), we get a palindrome (54822845).

It can be divided in two parts, 2340 and 2413, that added together give a triangular number (4753 = T₉₇).

The spelling of 23402413 in words is "twenty-three million, four hundred two thousand, four hundred thirteen".