43042022231 has 16 divisors (see below), whose sum is σ = 47465006400. Its totient is φ = 38785443840.

The previous prime is 43042022213. The next prime is 43042022249. The reversal of 43042022231 is 13222024034.

It is an interprime number because it is at equal distance from previous prime (43042022213) and next prime (43042022249).

It is not a de Polignac number, because 43042022231 - 2¹⁴ = 43042005847 is a prime.

It is a super-2 number, since 2×43042022231² (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 = 43042022197 and 43042022206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43042024231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19850 + ... + 294071.

It is an arithmetic number, because the mean of its divisors is an integer number (2966562900).

Almost surely, 2^43042022231 is an apocalyptic number.

43042022231 is a deficient number, since it is larger than the sum of its proper divisors (4422984169).

43042022231 is a wasteful number, since it uses less digits than its factorization.

43042022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314186.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 43042022231 its reverse (13222024034), we get a palindrome (56264046265).

The spelling of 43042022231 in words is "forty-three billion, forty-two million, twenty-two thousand, two hundred thirty-one".