31230001412340 has 96 divisors (see below), whose sum is σ = 92047925061120. Its totient is φ = 7889546987136.

The previous prime is 31230001412249. The next prime is 31230001412413. The reversal of 31230001412340 is 4321410003213.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 31230001412340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75767487 + ... + 76178553.

It is an arithmetic number, because the mean of its divisors is an integer number (958832552720).

Almost surely, 2^{31230001412340} is an apocalyptic number.

31230001412340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31230001412340 is an abundant number, since it is smaller than the sum of its proper divisors (60817923648780).

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

31230001412340 is a wasteful number, since it uses less digits than its factorization.

31230001412340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477741 (or 477739 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31230001412340 its reverse (4321410003213), we get a palindrome (35551411415553).

The spelling of 31230001412340 in words is "thirty-one trillion, two hundred thirty billion, one million, four hundred twelve thousand, three hundred forty".