2141312434 has 4 divisors (see below), whose sum is σ = 3211968654. Its totient is φ = 1070656216.

The previous prime is 2141312357. The next prime is 2141312441. The reversal of 2141312434 is 4342131412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1139400025 + 1001912409 = 33755^2 + 31653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2141312399 and 2141312408.

It is an unprimeable number.

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, 535328107 + ... + 535328110.

Almost surely, 2^2141312434 is an apocalyptic number.

2141312434 is a deficient number, since it is larger than the sum of its proper divisors (1070656220).

2141312434 is a wasteful number, since it uses less digits than its factorization.

2141312434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070656219.

The product of its digits is 2304, while the sum is 25.

The square root of 2141312434 is about 46274.3172180855. The cubic root of 2141312434 is about 1288.9221278878.

Adding to 2141312434 its reverse (4342131412), we get a palindrome (6483443846).

The spelling of 2141312434 in words is "two billion, one hundred forty-one million, three hundred twelve thousand, four hundred thirty-four".