43233144332131 has 16 divisors (see below), whose sum is σ = 48163580494848. Its totient is φ = 38537479936800.

The previous prime is 43233144332113. The next prime is 43233144332149. The reversal of 43233144332131 is 13123344133234.

It is an interprime number because it is at equal distance from previous prime (43233144332113) and next prime (43233144332149).

It is not a de Polignac number, because 43233144332131 - 2⁴⁵ = 8048772243299 is a prime.

It is a super-2 number, since 2×43233144332131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43233144332531) 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, 114670765 + ... + 115047166.

It is an arithmetic number, because the mean of its divisors is an integer number (3010223780928).

Almost surely, 2^{43233144332131} is an apocalyptic number.

43233144332131 is a deficient number, since it is larger than the sum of its proper divisors (4930436162717).

43233144332131 is a wasteful number, since it uses less digits than its factorization.

43233144332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229718442.

The product of its digits is 186624, while the sum is 37.

Adding to 43233144332131 its reverse (13123344133234), we get a palindrome (56356488465365).

The spelling of 43233144332131 in words is "forty-three trillion, two hundred thirty-three billion, one hundred forty-four million, three hundred thirty-two thousand, one hundred thirty-one".