2381267043 has 12 divisors (see below), whose sum is σ = 3440754720. Its totient is φ = 1586982096.

The previous prime is 2381267039. The next prime is 2381267071. The reversal of 2381267043 is 3407621832.

It is a happy number.

2381267043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2381267043 - 2² = 2381267039 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2381266989 and 2381267007.

It is not an unprimeable number, because it can be changed into a prime (2381167043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14571 + ... + 70532.

It is an arithmetic number, because the mean of its divisors is an integer number (286729560).

Almost surely, 2^2381267043 is an apocalyptic number.

2381267043 is a deficient number, since it is larger than the sum of its proper divisors (1059487677).

2381267043 is a wasteful number, since it uses less digits than its factorization.

2381267043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88218 (or 88215 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2381267043 is about 48798.2278674134. The cubic root of 2381267043 is about 1335.3733366494.

Adding to 2381267043 its reverse (3407621832), we get a palindrome (5788888875).

The spelling of 2381267043 in words is "two billion, three hundred eighty-one million, two hundred sixty-seven thousand, forty-three".