23443306402 has 8 divisors (see below), whose sum is σ = 35198106012. Its totient is φ = 11710604400.

The previous prime is 23443306399. The next prime is 23443306409. The reversal of 23443306402 is 20460334432.

It can be written as a sum of positive squares in 2 ways, for example, as 21933906201 + 1509400201 = 148101^2 + 38851^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23443306409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5521749 + ... + 5525992.

Almost surely, 2^23443306402 is an apocalyptic number.

23443306402 is a deficient number, since it is larger than the sum of its proper divisors (11754799610).

23443306402 is a wasteful number, since it uses less digits than its factorization.

23443306402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11048804.

The product of its (nonzero) digits is 41472, while the sum is 31.

The spelling of 23443306402 in words is "twenty-three billion, four hundred forty-three million, three hundred six thousand, four hundred two".