2311401400143 has 16 divisors (see below), whose sum is σ = 3362081095296. Its totient is φ = 1400831543840.

The previous prime is 2311401400057. The next prime is 2311401400171. The reversal of 2311401400143 is 3410041041132.

It is a cyclic number.

It is not a de Polignac number, because 2311401400143 - 2¹⁰ = 2311401399119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311401400193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2480380 + ... + 3282542.

It is an arithmetic number, because the mean of its divisors is an integer number (210130068456).

Almost surely, 2^{2311401400143} is an apocalyptic number.

2311401400143 is a deficient number, since it is larger than the sum of its proper divisors (1050679695153).

2311401400143 is a wasteful number, since it uses less digits than its factorization.

2311401400143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889494.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2311401400143 its reverse (3410041041132), we get a palindrome (5721442441275).

The spelling of 2311401400143 in words is "two trillion, three hundred eleven billion, four hundred one million, four hundred thousand, one hundred forty-three".