231103221330201 has 32 divisors (see below), whose sum is σ = 344261326041600. Its totient is φ = 136688460854400.

The previous prime is 231103221330199. The next prime is 231103221330323. The reversal of 231103221330201 is 102033122301132.

It is not a de Polignac number, because 231103221330201 - 2¹ = 231103221330199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231103221331201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67878676 + ... + 71201973.

It is an arithmetic number, because the mean of its divisors is an integer number (10758166438800).

Almost surely, 2^{231103221330201} is an apocalyptic number.

It is an amenable number.

231103221330201 is a deficient number, since it is larger than the sum of its proper divisors (113158104711399).

231103221330201 is a wasteful number, since it uses less digits than its factorization.

231103221330201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139081877.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 231103221330201 its reverse (102033122301132), we get a palindrome (333136343631333).

The spelling of 231103221330201 in words is "two hundred thirty-one trillion, one hundred three billion, two hundred twenty-one million, three hundred thirty thousand, two hundred one".