23941990363933 has 4 divisors (see below), whose sum is σ = 25350342738300. Its totient is φ = 22533637989568.

The previous prime is 23941990363927. The next prime is 23941990363957. The reversal of 23941990363933 is 33936309914932.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16896267797049 + 7045722566884 = 4110507^2 + 2654378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23941990363933 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 (23941990363033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704176187158 + ... + 704176187191.

It is an arithmetic number, because the mean of its divisors is an integer number (6337585684575).

Almost surely, 2^{23941990363933} is an apocalyptic number.

It is an amenable number.

23941990363933 is a deficient number, since it is larger than the sum of its proper divisors (1408352374367).

23941990363933 is a wasteful number, since it uses less digits than its factorization.

23941990363933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408352374366.

The product of its (nonzero) digits is 76527504, while the sum is 64.

The spelling of 23941990363933 in words is "twenty-three trillion, nine hundred forty-one billion, nine hundred ninety million, three hundred sixty-three thousand, nine hundred thirty-three".