23071436257 has 8 divisors (see below), whose sum is σ = 23120641280. Its totient is φ = 23022275760.

The previous prime is 23071436207. The next prime is 23071436303. The reversal of 23071436257 is 75263417032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23071436257 - 2¹⁵ = 23071403489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23071436207) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1152778 + ... + 1172620.

It is an arithmetic number, because the mean of its divisors is an integer number (2890080160).

Almost surely, 2^23071436257 is an apocalyptic number.

It is an amenable number.

23071436257 is a deficient number, since it is larger than the sum of its proper divisors (49205023).

23071436257 is a wasteful number, since it uses less digits than its factorization.

23071436257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22263.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 23071436257 in words is "twenty-three billion, seventy-one million, four hundred thirty-six thousand, two hundred fifty-seven".