43131400432232 has 64 divisors (see below), whose sum is σ = 97864513165440. Its totient is φ = 17396943667200.

The previous prime is 43131400432231. The next prime is 43131400432243. The reversal of 43131400432232 is 23223400413134.

It is not an unprimeable number, because it can be changed into a prime (43131400432231) 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, 27571307 + ... + 29093637.

It is an arithmetic number, because the mean of its divisors is an integer number (1529133018210).

Almost surely, 2^{43131400432232} is an apocalyptic number.

It is an amenable number.

43131400432232 is an abundant number, since it is smaller than the sum of its proper divisors (54733112733208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43131400432232 is a wasteful number, since it uses less digits than its factorization.

43131400432232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552122 (or 1552118 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 43131400432232 its reverse (23223400413134), we get a palindrome (66354800845366).

The spelling of 43131400432232 in words is "forty-three trillion, one hundred thirty-one billion, four hundred million, four hundred thirty-two thousand, two hundred thirty-two".