43312231002 has 32 divisors (see below), whose sum is σ = 89724096000. Its totient is φ = 13923984960.

The previous prime is 43312230989. The next prime is 43312231019. The reversal of 43312231002 is 20013221334.

It is a self number, because there is not a number n which added to its sum of digits gives 43312231002.

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, 342877 + ... + 451872.

It is an arithmetic number, because the mean of its divisors is an integer number (2803878000).

Almost surely, 2^43312231002 is an apocalyptic number.

43312231002 is an abundant number, since it is smaller than the sum of its proper divisors (46411864998).

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

43312231002 is a wasteful number, since it uses less digits than its factorization.

43312231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795078.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 43312231002 its reverse (20013221334), we get a palindrome (63325452336).

The spelling of 43312231002 in words is "forty-three billion, three hundred twelve million, two hundred thirty-one thousand, two".