1003132320012 has 36 divisors (see below), whose sum is σ = 2535726112920. Its totient is φ = 334373414592.

The previous prime is 1003132320011. The next prime is 1003132320013. The reversal of 1003132320012 is 2100232313001.

1003132320012 is a `hidden beast` number, since 100 + 31 + 323 + 200 + 12 = 666.

1003132320012 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1003132320011) and next prime (1003132320013).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1003132320011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5357608 + ... + 5541680.

It is an arithmetic number, because the mean of its divisors is an integer number (70436836470).

Almost surely, 2^{1003132320012} is an apocalyptic number.

1003132320012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1003132320012 is an abundant number, since it is smaller than the sum of its proper divisors (1532593792908).

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

1003132320012 is a wasteful number, since it uses less digits than its factorization.

1003132320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335462 (or 335457 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1003132320012 its reverse (2100232313001), we get a palindrome (3103364633013).

The spelling of 1003132320012 in words is "one trillion, three billion, one hundred thirty-two million, three hundred twenty thousand, twelve".