1000230212331 has 24 divisors (see below), whose sum is σ = 1651230977760. Its totient is φ = 571540288896.

The previous prime is 1000230212269. The next prime is 1000230212381. The reversal of 1000230212331 is 1332120320001.

1000230212331 is a `hidden beast` number, since 100 + 0 + 23 + 0 + 212 + 331 = 666.

It is not a de Polignac number, because 1000230212331 - 2⁷ = 1000230212203 is a prime.

It is a super-2 number, since 2×1000230212331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000230212381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1661871 + ... + 2182263.

It is an arithmetic number, because the mean of its divisors is an integer number (68801290740).

Almost surely, 2^{1000230212331} is an apocalyptic number.

1000230212331 is a deficient number, since it is larger than the sum of its proper divisors (651000765429).

1000230212331 is a wasteful number, since it uses less digits than its factorization.

1000230212331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550915 (or 550912 counting only the distinct ones).

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

Adding to 1000230212331 its reverse (1332120320001), we get a palindrome (2332350532332).

The spelling of 1000230212331 in words is "one trillion, two hundred thirty million, two hundred twelve thousand, three hundred thirty-one".