231303202011002 has 32 divisors (see below), whose sum is σ = 400653501526080. Its totient is φ = 99151624091520.

The previous prime is 231303202010953. The next prime is 231303202011019. The reversal of 231303202011002 is 200110202303132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4215602843 + ... + 4215657710.

It is an arithmetic number, because the mean of its divisors is an integer number (12520421922690).

Almost surely, 2^{231303202011002} is an apocalyptic number.

231303202011002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231303202011002 is a deficient number, since it is larger than the sum of its proper divisors (169350299515078).

231303202011002 is a wasteful number, since it uses less digits than its factorization.

231303202011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8431260638.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 231303202011002 its reverse (200110202303132), we get a palindrome (431413404314134).

The spelling of 231303202011002 in words is "two hundred thirty-one trillion, three hundred three billion, two hundred two million, eleven thousand, two".