2043356131 has 2 divisors, whose sum is σ = 2043356132. Its totient is φ = 2043356130.

The previous prime is 2043356129. The next prime is 2043356201. The reversal of 2043356131 is 1316533402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2043356131 - 2¹ = 2043356129 is a prime.

It is a super-2 number, since 2×2043356131² = 8350608556190578322, which contains 22 as substring.

Together with 2043356129, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2043356131.

It is not a weakly prime, because it can be changed into another prime (2043366131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021678065 + 1021678066.

It is an arithmetic number, because the mean of its divisors is an integer number (1021678066).

Almost surely, 2^2043356131 is an apocalyptic number.

2043356131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043356131 is an equidigital number, since it uses as much as digits as its factorization.

2043356131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2043356131 is about 45203.4968890682. The cubic root of 2043356131 is about 1268.9602606678.

Adding to 2043356131 its reverse (1316533402), we get a palindrome (3359889533).

The spelling of 2043356131 in words is "two billion, forty-three million, three hundred fifty-six thousand, one hundred thirty-one".