43201231045 has 32 divisors (see below), whose sum is σ = 63795859200. Its totient is φ = 27408546816.

The previous prime is 43201230973. The next prime is 43201231093. The reversal of 43201231045 is 54013210234.

It is not a de Polignac number, because 43201231045 - 2¹³ = 43201222853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 580210 + ... + 650419.

It is an arithmetic number, because the mean of its divisors is an integer number (1993620600).

Almost surely, 2^43201231045 is an apocalyptic number.

It is an amenable number.

43201231045 is a deficient number, since it is larger than the sum of its proper divisors (20594628155).

43201231045 is a wasteful number, since it uses less digits than its factorization.

43201231045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230717.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 43201231045 its reverse (54013210234), we get a palindrome (97214441279).

The spelling of 43201231045 in words is "forty-three billion, two hundred one million, two hundred thirty-one thousand, forty-five".