23266163402 has 4 divisors (see below), whose sum is σ = 34899245106. Its totient is φ = 11633081700.

The previous prime is 23266163387. The next prime is 23266163419. The reversal of 23266163402 is 20436166232.

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., 23247405841 + 18757561 = 152471^2 + 4331^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5816540849 + ... + 5816540852.

Almost surely, 2^23266163402 is an apocalyptic number.

23266163402 is a deficient number, since it is larger than the sum of its proper divisors (11633081704).

23266163402 is a wasteful number, since it uses less digits than its factorization.

23266163402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11633081703.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 23266163402 in words is "twenty-three billion, two hundred sixty-six million, one hundred sixty-three thousand, four hundred two".