231103131322002 has 32 divisors (see below), whose sum is σ = 486836801565120. Its totient is φ = 72934352179200.

The previous prime is 231103131321991. The next prime is 231103131322009. The reversal of 231103131322002 is 200223131301132.

It is not an unprimeable number, because it can be changed into a prime (231103131322009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632928183 + ... + 633293210.

It is an arithmetic number, because the mean of its divisors is an integer number (15213650048910).

Almost surely, 2^{231103131322002} is an apocalyptic number.

231103131322002 is an abundant number, since it is smaller than the sum of its proper divisors (255733670243118).

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

231103131322002 is a wasteful number, since it uses less digits than its factorization.

231103131322002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266223018.

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

Adding to 231103131322002 its reverse (200223131301132), we get a palindrome (431326262623134).

The spelling of 231103131322002 in words is "two hundred thirty-one trillion, one hundred three billion, one hundred thirty-one million, three hundred twenty-two thousand, two".