231021441213202 has 16 divisors (see below), whose sum is σ = 348842775851424. Its totient is φ = 114742617444000.

The previous prime is 231021441213161. The next prime is 231021441213223. The reversal of 231021441213202 is 202312144120132.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 525158424 + ... + 525598147.

It is an arithmetic number, because the mean of its divisors is an integer number (21802673490714).

Almost surely, 2^{231021441213202} is an apocalyptic number.

231021441213202 is a deficient number, since it is larger than the sum of its proper divisors (117821334638222).

231021441213202 is a wasteful number, since it uses less digits than its factorization.

231021441213202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050757305.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 231021441213202 its reverse (202312144120132), we get a palindrome (433333585333334).

The spelling of 231021441213202 in words is "two hundred thirty-one trillion, twenty-one billion, four hundred forty-one million, two hundred thirteen thousand, two hundred two".