43220013233 has 8 divisors (see below), whose sum is σ = 44055429600. Its totient is φ = 42392089728.

The previous prime is 43220013197. The next prime is 43220013269. The reversal of 43220013233 is 33231002234.

It is an interprime number because it is at equal distance from previous prime (43220013197) and next prime (43220013269).

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 43220013233 - 2⁶ = 43220013169 is a prime.

It is a super-2 number, since 2×43220013233² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43220013199 and 43220013208.

It is not an unprimeable number, because it can be changed into a prime (43220013283) 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, 1861568 + ... + 1884641.

It is an arithmetic number, because the mean of its divisors is an integer number (5506928700).

Almost surely, 2^43220013233 is an apocalyptic number.

It is an amenable number.

43220013233 is a deficient number, since it is larger than the sum of its proper divisors (835416367).

43220013233 is a wasteful number, since it uses less digits than its factorization.

43220013233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746431.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 43220013233 its reverse (33231002234), we get a palindrome (76451015467).

It can be divided in two parts, 4322001 and 3233, that added together give a palindrome (4325234).

The spelling of 43220013233 in words is "forty-three billion, two hundred twenty million, thirteen thousand, two hundred thirty-three".