212301332031 has 16 divisors (see below), whose sum is σ = 296135124480. Its totient is φ = 135032520480.

The previous prime is 212301332027. The next prime is 212301332041. The reversal of 212301332031 is 130233103212.

It is not a de Polignac number, because 212301332031 - 2² = 212301332027 is a prime.

It is a super-2 number, since 2×212301332031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212301331989 and 212301332007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212301332011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3927955 + ... + 3981636.

It is an arithmetic number, because the mean of its divisors is an integer number (18508445280).

Almost surely, 2^212301332031 is an apocalyptic number.

212301332031 is a deficient number, since it is larger than the sum of its proper divisors (83833792449).

212301332031 is a wasteful number, since it uses less digits than its factorization.

212301332031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7910006.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 212301332031 its reverse (130233103212), we get a palindrome (342534435243).

The spelling of 212301332031 in words is "two hundred twelve billion, three hundred one million, three hundred thirty-two thousand, thirty-one".