43013431324 has 96 divisors (see below), whose sum is σ = 80791603200. Its totient is φ = 19995655680.

The previous prime is 43013431291. The next prime is 43013431337. The reversal of 43013431324 is 42313431034.

It is a junction number, because it is equal to n+sod(n) for n = 43013431292 and 43013431301.

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, 179972397 + ... + 179972635.

It is an arithmetic number, because the mean of its divisors is an integer number (841579200).

Almost surely, 2^43013431324 is an apocalyptic number.

It is an amenable number.

43013431324 is a deficient number, since it is larger than the sum of its proper divisors (37778171876).

43013431324 is a wasteful number, since it uses less digits than its factorization.

43013431324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 43013431324 its reverse (42313431034), we get a palindrome (85326862358).

The spelling of 43013431324 in words is "forty-three billion, thirteen million, four hundred thirty-one thousand, three hundred twenty-four".