231002203223001 has 32 divisors (see below), whose sum is σ = 353516396359680. Its totient is φ = 131433995032704.

The previous prime is 231002203222943. The next prime is 231002203223039. The reversal of 231002203223001 is 100322302200132.

It is a happy number.

It is not a de Polignac number, because 231002203223001 - 2¹⁸ = 231002202960857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (231002203223201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41568061 + ... + 46796453.

It is an arithmetic number, because the mean of its divisors is an integer number (11047387386240).

Almost surely, 2^{231002203223001} is an apocalyptic number.

231002203223001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

231002203223001 is a deficient number, since it is larger than the sum of its proper divisors (122514193136679).

231002203223001 is a wasteful number, since it uses less digits than its factorization.

231002203223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237445.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 231002203223001 its reverse (100322302200132), we get a palindrome (331324505423133).

The spelling of 231002203223001 in words is "two hundred thirty-one trillion, two billion, two hundred three million, two hundred twenty-three thousand, one".