43213234965 has 16 divisors (see below), whose sum is σ = 69295176000. Its totient is φ = 22995725312.

The previous prime is 43213234937. The next prime is 43213234993. The reversal of 43213234965 is 56943231234.

43213234965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43213234937) and next prime (43213234993).

It is a cyclic number.

It is not a de Polignac number, because 43213234965 - 2⁷ = 43213234837 is a prime.

It is a super-2 number, since 2×43213234965² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3201375 + ... + 3214844.

It is an arithmetic number, because the mean of its divisors is an integer number (4330948500).

Almost surely, 2^43213234965 is an apocalyptic number.

It is an amenable number.

43213234965 is a deficient number, since it is larger than the sum of its proper divisors (26081941035).

43213234965 is a wasteful number, since it uses less digits than its factorization.

43213234965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416676.

The product of its digits is 466560, while the sum is 42.

The spelling of 43213234965 in words is "forty-three billion, two hundred thirteen million, two hundred thirty-four thousand, nine hundred sixty-five".