230036526721 has 4 divisors (see below), whose sum is σ = 230038743600. Its totient is φ = 230034309844.

The previous prime is 230036526641. The next prime is 230036526779. The reversal of 230036526721 is 127625630032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230036526721 - 2³¹ = 227889043073 is a prime.

It is a super-2 number, since 2×230036526721² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230036526521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944731 + ... + 1163008.

It is an arithmetic number, because the mean of its divisors is an integer number (57509685900).

Almost surely, 2^230036526721 is an apocalyptic number.

It is an amenable number.

230036526721 is a deficient number, since it is larger than the sum of its proper divisors (2216879).

230036526721 is a wasteful number, since it uses less digits than its factorization.

230036526721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216878.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 230036526721 in words is "two hundred thirty billion, thirty-six million, five hundred twenty-six thousand, seven hundred twenty-one".