1231210031334 has 8 divisors (see below), whose sum is σ = 2462420062680. Its totient is φ = 410403343776.

The previous prime is 1231210031333. The next prime is 1231210031339. The reversal of 1231210031334 is 4331300121321.

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

1231210031334 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231210031333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102600835939 + ... + 102600835950.

It is an arithmetic number, because the mean of its divisors is an integer number (307802507835).

Almost surely, 2^{1231210031334} is an apocalyptic number.

1231210031334 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.

1231210031334 is a wasteful number, since it uses less digits than its factorization.

1231210031334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205201671894.

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

Adding to 1231210031334 its reverse (4331300121321), we get a palindrome (5562510152655).

The spelling of 1231210031334 in words is "one trillion, two hundred thirty-one billion, two hundred ten million, thirty-one thousand, three hundred thirty-four".