43423201011 has 8 divisors (see below), whose sum is σ = 59894070480. Its totient is φ = 27950566112.

The previous prime is 43423201007. The next prime is 43423201021. The reversal of 43423201011 is 11010232434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43423201011 - 2² = 43423201007 is a prime.

It is a super-2 number, since 2×43423201011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43423201001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249558540 + ... + 249558713.

It is an arithmetic number, because the mean of its divisors is an integer number (7486758810).

Almost surely, 2^43423201011 is an apocalyptic number.

43423201011 is a deficient number, since it is larger than the sum of its proper divisors (16470869469).

43423201011 is a wasteful number, since it uses less digits than its factorization.

43423201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499117285.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 43423201011 its reverse (11010232434), we get a palindrome (54433433445).

The spelling of 43423201011 in words is "forty-three billion, four hundred twenty-three million, two hundred one thousand, eleven".