231201102211302 has 16 divisors (see below), whose sum is σ = 482506648093440. Its totient is φ = 73716293458632.

The previous prime is 231201102211283. The next prime is 231201102211309. The reversal of 231201102211302 is 203112201102132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231201102211309) 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 7 ways as a sum of consecutive naturals, for example, 837685152802 + ... + 837685153077.

It is an arithmetic number, because the mean of its divisors is an integer number (30156665505840).

Almost surely, 2^{231201102211302} is an apocalyptic number.

231201102211302 is an abundant number, since it is smaller than the sum of its proper divisors (251305545882138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231201102211302 is a wasteful number, since it uses less digits than its factorization.

231201102211302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675370305907.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 231201102211302 its reverse (203112201102132), we get a palindrome (434313303313434).

The spelling of 231201102211302 in words is "two hundred thirty-one trillion, two hundred one billion, one hundred two million, two hundred eleven thousand, three hundred two".