1000031231002 has 8 divisors (see below), whose sum is σ = 1500052500000. Its totient is φ = 500013731004.

The previous prime is 1000031230999. The next prime is 1000031231009. The reversal of 1000031231002 is 2001321300001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1000031231009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143502 + ... + 1421497.

It is an arithmetic number, because the mean of its divisors is an integer number (187506562500).

Almost surely, 2^{1000031231002} is an apocalyptic number.

1000031231002 is a deficient number, since it is larger than the sum of its proper divisors (500021268998).

1000031231002 is a wasteful number, since it uses less digits than its factorization.

1000031231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884500.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1000031231002 its reverse (2001321300001), we get a palindrome (3001352531003).

The spelling of 1000031231002 in words is "one trillion, thirty-one million, two hundred thirty-one thousand, two".