2142300386 has 16 divisors (see below), whose sum is σ = 3291077304. Its totient is φ = 1045484544.

The previous prime is 2142300371. The next prime is 2142300401. The reversal of 2142300386 is 6830032412.

It is an interprime number because it is at equal distance from previous prime (2142300371) and next prime (2142300401).

It can be written as a sum of positive squares in 4 ways, for example, as 1328967025 + 813333361 = 36455^2 + 28519^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31901 + ... + 72816.

Almost surely, 2^2142300386 is an apocalyptic number.

2142300386 is a deficient number, since it is larger than the sum of its proper divisors (1148776918).

2142300386 is a wasteful number, since it uses less digits than its factorization.

2142300386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104965.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2142300386 is about 46284.9909365876. The cubic root of 2142300386 is about 1289.1203236899.

Adding to 2142300386 its reverse (6830032412), we get a palindrome (8972332798).

The spelling of 2142300386 in words is "two billion, one hundred forty-two million, three hundred thousand, three hundred eighty-six".