12031400233342 has 8 divisors (see below), whose sum is σ = 20625257542896. Its totient is φ = 5156314385712.

The previous prime is 12031400233291. The next prime is 12031400233343. The reversal of 12031400233342 is 24333200413021.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12031400233342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031400233343) 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, 429692865463 + ... + 429692865490.

It is an arithmetic number, because the mean of its divisors is an integer number (2578157192862).

Almost surely, 2^{12031400233342} is an apocalyptic number.

12031400233342 is a deficient number, since it is larger than the sum of its proper divisors (8593857309554).

12031400233342 is an equidigital number, since it uses as much as digits as its factorization.

12031400233342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859385730962.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12031400233342 its reverse (24333200413021), we get a palindrome (36364600646363).

The spelling of 12031400233342 in words is "twelve trillion, thirty-one billion, four hundred million, two hundred thirty-three thousand, three hundred forty-two".