23707305157 has 8 divisors (see below), whose sum is σ = 25034792960. Its totient is φ = 22387790880.

The previous prime is 23707305143. The next prime is 23707305163. The reversal of 23707305157 is 75150370732.

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 23707305157 - 2⁷ = 23707305029 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 (23707305187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1987269 + ... + 1999162.

It is an arithmetic number, because the mean of its divisors is an integer number (3129349120).

Almost surely, 2^23707305157 is an apocalyptic number.

It is an amenable number.

23707305157 is a deficient number, since it is larger than the sum of its proper divisors (1327487803).

23707305157 is a wasteful number, since it uses less digits than its factorization.

23707305157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986763.

The product of its (nonzero) digits is 154350, while the sum is 40.

Adding to 23707305157 its reverse (75150370732), we get a palindrome (98857675889).

The spelling of 23707305157 in words is "twenty-three billion, seven hundred seven million, three hundred five thousand, one hundred fifty-seven".