80231433012 has 48 divisors (see below), whose sum is σ = 208148095680. Its totient is φ = 26725724064.

The previous prime is 80231432947. The next prime is 80231433013. The reversal of 80231433012 is 21033413208.

80231433012 is a `hidden beast` number, since 8 + 0 + 2 + 314 + 330 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80231433013) 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, 90303 + ... + 410630.

It is an arithmetic number, because the mean of its divisors is an integer number (4336418660).

Almost surely, 2^80231433012 is an apocalyptic number.

It is an amenable number.

80231433012 is an abundant number, since it is smaller than the sum of its proper divisors (127916662668).

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

80231433012 is a wasteful number, since it uses less digits than its factorization.

80231433012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502429 (or 502421 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 80231433012 in words is "eighty billion, two hundred thirty-one million, four hundred thirty-three thousand, twelve".