1201332112343 has 16 divisors (see below), whose sum is σ = 1341096932736. Its totient is φ = 1066662270240.

The previous prime is 1201332112261. The next prime is 1201332112349. The reversal of 1201332112343 is 3432112331021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1201332112343 - 2¹² = 1201332108247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201332112349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9854921 + ... + 9976077.

It is an arithmetic number, because the mean of its divisors is an integer number (83818558296).

Almost surely, 2^{1201332112343} is an apocalyptic number.

1201332112343 is a deficient number, since it is larger than the sum of its proper divisors (139764820393).

1201332112343 is a wasteful number, since it uses less digits than its factorization.

1201332112343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142174.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1201332112343 its reverse (3432112331021), we get a palindrome (4633444443364).

The spelling of 1201332112343 in words is "one trillion, two hundred one billion, three hundred thirty-two million, one hundred twelve thousand, three hundred forty-three".