23201849943 has 24 divisors (see below), whose sum is σ = 35308615680. Its totient is φ = 14640944400.

The previous prime is 23201849921. The next prime is 23201850031. The reversal of 23201849943 is 34994810232.

It is not a de Polignac number, because 23201849943 - 2¹² = 23201845847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201849903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137880 + ... + 255762.

It is an arithmetic number, because the mean of its divisors is an integer number (1471192320).

Almost surely, 2^23201849943 is an apocalyptic number.

23201849943 is a deficient number, since it is larger than the sum of its proper divisors (12106765737).

23201849943 is a wasteful number, since it uses less digits than its factorization.

23201849943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119059 (or 119056 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

It can be divided in two parts, 232018 and 49943, that added together give a square (281961 = 531²).

The spelling of 23201849943 in words is "twenty-three billion, two hundred one million, eight hundred forty-nine thousand, nine hundred forty-three".