231212310002032 has 20 divisors (see below), whose sum is σ = 448205601258280. Its totient is φ = 115546348387008.

The previous prime is 231212310001909. The next prime is 231212310002111. The reversal of 231212310002032 is 230200013212132.

It is a junction number, because it is equal to n+sod(n) for n = 231212310001994 and 231212310002012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3737881482 + ... + 3737943337.

It is an arithmetic number, because the mean of its divisors is an integer number (22410280062914).

Almost surely, 2^{231212310002032} is an apocalyptic number.

It is an amenable number.

231212310002032 is a deficient number, since it is larger than the sum of its proper divisors (216993291256248).

231212310002032 is a wasteful number, since it uses less digits than its factorization.

231212310002032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7475826760 (or 7475826754 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 231212310002032 its reverse (230200013212132), we get a palindrome (461412323214164).

The spelling of 231212310002032 in words is "two hundred thirty-one trillion, two hundred twelve billion, three hundred ten million, two thousand, thirty-two".