1200311141423 has 4 divisors (see below), whose sum is σ = 1200402426048. Its totient is φ = 1200219856800.

The previous prime is 1200311141399. The next prime is 1200311141429. The reversal of 1200311141423 is 3241411130021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1200311141423 - 2¹² = 1200311137327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200311141429) 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, 45622586 + ... + 45648887.

It is an arithmetic number, because the mean of its divisors is an integer number (300100606512).

Almost surely, 2^{1200311141423} is an apocalyptic number.

1200311141423 is a deficient number, since it is larger than the sum of its proper divisors (91284625).

1200311141423 is an equidigital number, since it uses as much as digits as its factorization.

1200311141423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91284624.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1200311141423 its reverse (3241411130021), we get a palindrome (4441722271444).

The spelling of 1200311141423 in words is "one trillion, two hundred billion, three hundred eleven million, one hundred forty-one thousand, four hundred twenty-three".