212232333031 has 8 divisors (see below), whose sum is σ = 212370348960. Its totient is φ = 212094361632.

The previous prime is 212232333023. The next prime is 212232333127. The reversal of 212232333031 is 130333232212.

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 212232333031 - 2³ = 212232333023 is a prime.

It is a super-2 number, since 2×212232333031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212232332987 and 212232333005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212232133031) 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, 16648446 + ... + 16661188.

It is an arithmetic number, because the mean of its divisors is an integer number (26546293620).

Almost surely, 2^212232333031 is an apocalyptic number.

212232333031 is a deficient number, since it is larger than the sum of its proper divisors (138015929).

212232333031 is a wasteful number, since it uses less digits than its factorization.

212232333031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22265.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 212232333031 its reverse (130333232212), we get a palindrome (342565565243).

The spelling of 212232333031 in words is "two hundred twelve billion, two hundred thirty-two million, three hundred thirty-three thousand, thirty-one".