2142286311 has 16 divisors (see below), whose sum is σ = 3123014400. Its totient is φ = 1295454720.

The previous prime is 2142286277. The next prime is 2142286313. The reversal of 2142286311 is 1136822412.

It is not a de Polignac number, because 2142286311 - 2⁶ = 2142286247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142286313) 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, 57475 + ... + 87108.

It is an arithmetic number, because the mean of its divisors is an integer number (195188400).

Almost surely, 2^2142286311 is an apocalyptic number.

2142286311 is a deficient number, since it is larger than the sum of its proper divisors (980728089).

2142286311 is a wasteful number, since it uses less digits than its factorization.

2142286311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145046.

The product of its digits is 4608, while the sum is 30.

The square root of 2142286311 is about 46284.8388892086. The cubic root of 2142286311 is about 1289.1175004929.

The spelling of 2142286311 in words is "two billion, one hundred forty-two million, two hundred eighty-six thousand, three hundred eleven".