231302132202 has 8 divisors (see below), whose sum is σ = 462604264416. Its totient is φ = 77100710732.

The previous prime is 231302132183. The next prime is 231302132219. The reversal of 231302132202 is 202231203132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

231302132202 is an admirable number.

It is a super-2 number, since 2×231302132202² (a number of 24 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 19275177678 + ... + 19275177689.

It is an arithmetic number, because the mean of its divisors is an integer number (57825533052).

Almost surely, 2^231302132202 is an apocalyptic number.

231302132202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

231302132202 is a wasteful number, since it uses less digits than its factorization.

231302132202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38550355372.

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

Adding to 231302132202 its reverse (202231203132), we get a palindrome (433533335334).

The spelling of 231302132202 in words is "two hundred thirty-one billion, three hundred two million, one hundred thirty-two thousand, two hundred two".