2142013331 has 2 divisors, whose sum is σ = 2142013332. Its totient is φ = 2142013330.

The previous prime is 2142013301. The next prime is 2142013337. The reversal of 2142013331 is 1333102412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2142013331 is a prime.

It is a super-2 number, since 2×2142013331² = 9176442220363431122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2142013337) 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 as a sum of consecutive naturals, namely, 1071006665 + 1071006666.

It is an arithmetic number, because the mean of its divisors is an integer number (1071006666).

Almost surely, 2^2142013331 is an apocalyptic number.

2142013331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142013331 is an equidigital number, since it uses as much as digits as its factorization.

2142013331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2142013331 is about 46281.8898814644. The cubic root of 2142013331 is about 1289.0627430683.

Adding to 2142013331 its reverse (1333102412), we get a palindrome (3475115743).

The spelling of 2142013331 in words is "two billion, one hundred forty-two million, thirteen thousand, three hundred thirty-one".