23263426 has 4 divisors (see below), whose sum is σ = 34895142. Its totient is φ = 11631712.

The previous prime is 23263403. The next prime is 23263439. The reversal of 23263426 is 62436232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21576025 + 1687401 = 4645^2 + 1299^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23263394 and 23263403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5815855 + ... + 5815858.

Almost surely, 2^23263426 is an apocalyptic number.

23263426 is a deficient number, since it is larger than the sum of its proper divisors (11631716).

23263426 is a wasteful number, since it uses less digits than its factorization.

23263426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11631715.

The product of its digits is 10368, while the sum is 28.

The square root of 23263426 is about 4823.2173909124. The cubic root of 23263426 is about 285.4683015916.

Adding to 23263426 its reverse (62436232), we get a palindrome (85699658).

The spelling of 23263426 in words is "twenty-three million, two hundred sixty-three thousand, four hundred twenty-six".