23272781914 has 4 divisors (see below), whose sum is σ = 34909172874. Its totient is φ = 11636390956.

The previous prime is 23272781911. The next prime is 23272781927. The reversal of 23272781914 is 41918727232.

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., 22087012689 + 1185769225 = 148617^2 + 34435^2 .

It is not an unprimeable number, because it can be changed into a prime (23272781911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5818195477 + ... + 5818195480.

Almost surely, 2^23272781914 is an apocalyptic number.

23272781914 is a deficient number, since it is larger than the sum of its proper divisors (11636390960).

23272781914 is a wasteful number, since it uses less digits than its factorization.

23272781914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11636390959.

The product of its digits is 338688, while the sum is 46.

The spelling of 23272781914 in words is "twenty-three billion, two hundred seventy-two million, seven hundred eighty-one thousand, nine hundred fourteen".