23201680331 has 16 divisors (see below), whose sum is σ = 24478433280. Its totient is φ = 21958681440.

The previous prime is 23201680283. The next prime is 23201680343. The reversal of 23201680331 is 13308610232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23201680331 is a prime.

It is a super-2 number, since 2×23201680331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23201680294 and 23201680303.

It is not an unprimeable number, because it can be changed into a prime (23201680351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2161205 + ... + 2171913.

It is an arithmetic number, because the mean of its divisors is an integer number (1529902080).

Almost surely, 2^23201680331 is an apocalyptic number.

23201680331 is a deficient number, since it is larger than the sum of its proper divisors (1276752949).

23201680331 is a wasteful number, since it uses less digits than its factorization.

23201680331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12274.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 23201680331 in words is "twenty-three billion, two hundred one million, six hundred eighty thousand, three hundred thirty-one".