2312143401 has 16 divisors (see below), whose sum is σ = 3229810688. Its totient is φ = 1469437200.

The previous prime is 2312143399. The next prime is 2312143417. The reversal of 2312143401 is 1043412132.

It is not a de Polignac number, because 2312143401 - 2¹ = 2312143399 is a prime.

It is a super-3 number, since 3×2312143401³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312143441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179305 + ... + 191766.

It is an arithmetic number, because the mean of its divisors is an integer number (201863168).

Almost surely, 2^2312143401 is an apocalyptic number.

It is an amenable number.

2312143401 is a deficient number, since it is larger than the sum of its proper divisors (917667287).

2312143401 is a wasteful number, since it uses less digits than its factorization.

2312143401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371172.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2312143401 is about 48084.7522713802. The cubic root of 2312143401 is about 1322.3251414810.

Adding to 2312143401 its reverse (1043412132), we get a palindrome (3355555533).

The spelling of 2312143401 in words is "two billion, three hundred twelve million, one hundred forty-three thousand, four hundred one".