4012323293 has 4 divisors (see below), whose sum is σ = 4377079968. Its totient is φ = 3647566620.

The previous prime is 4012323283. The next prime is 4012323311. The reversal of 4012323293 is 3923232104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4012323293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012323283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182378321 + ... + 182378342.

It is an arithmetic number, because the mean of its divisors is an integer number (1094269992).

Almost surely, 2^4012323293 is an apocalyptic number.

It is an amenable number.

4012323293 is a deficient number, since it is larger than the sum of its proper divisors (364756675).

4012323293 is a wasteful number, since it uses less digits than its factorization.

4012323293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364756674.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 4012323293 is about 63342.9024674430. The cubic root of 4012323293 is about 1589.0295480978.

Adding to 4012323293 its reverse (3923232104), we get a palindrome (7935555397).

The spelling of 4012323293 in words is "four billion, twelve million, three hundred twenty-three thousand, two hundred ninety-three".