1000212232331 has 8 divisors (see below), whose sum is σ = 1077171713520. Its totient is φ = 923255619552.

The previous prime is 1000212232319. The next prime is 1000212232343. The reversal of 1000212232331 is 1332322120001.

1000212232331 is digitally balanced in base 2, because in such base 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 (1000212232319) and next prime (1000212232343).

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

It is a cyclic number.

It is not a de Polignac number, because 1000212232331 - 2¹⁰ = 1000212231307 is a prime.

It is a super-2 number, since 2×1000212232331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000212232381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36461 + ... + 1414833.

It is an arithmetic number, because the mean of its divisors is an integer number (134646464190).

Almost surely, 2^{1000212232331} is an apocalyptic number.

1000212232331 is a deficient number, since it is larger than the sum of its proper divisors (76959481189).

1000212232331 is a wasteful number, since it uses less digits than its factorization.

1000212232331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434205.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1000212232331 its reverse (1332322120001), we get a palindrome (2332534352332).

The spelling of 1000212232331 in words is "one trillion, two hundred twelve million, two hundred thirty-two thousand, three hundred thirty-one".