23943969370 has 16 divisors (see below), whose sum is σ = 43277983848. Its totient is φ = 9537845760.

The previous prime is 23943969353. The next prime is 23943969383. The reversal of 23943969370 is 7396934932.

It can be written as a sum of positive squares in 4 ways, for example, as 16962197121 + 6981772249 = 130239^2 + 83557^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4965219 + ... + 4970038.

Almost surely, 2^23943969370 is an apocalyptic number.

23943969370 is a deficient number, since it is larger than the sum of its proper divisors (19334014478).

23943969370 is a wasteful number, since it uses less digits than its factorization.

23943969370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9935505.

The product of its (nonzero) digits is 6613488, while the sum is 55.

The spelling of 23943969370 in words is "twenty-three billion, nine hundred forty-three million, nine hundred sixty-nine thousand, three hundred seventy".