23233402 has 4 divisors (see below), whose sum is σ = 34850106. Its totient is φ = 11616700.

The previous prime is 23233393. The next prime is 23233417. The reversal of 23233402 is 20433232.

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., 20061441 + 3171961 = 4479^2 + 1781^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23233402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5808349 + ... + 5808352.

Almost surely, 2^23233402 is an apocalyptic number.

23233402 is a deficient number, since it is larger than the sum of its proper divisors (11616704).

23233402 is a wasteful number, since it uses less digits than its factorization.

23233402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11616703.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 23233402 is about 4820.1039407880. The cubic root of 23233402 is about 285.3454393477.

Adding to 23233402 its reverse (20433232), we get a palindrome (43666634).

The spelling of 23233402 in words is "twenty-three million, two hundred thirty-three thousand, four hundred two".