212131432034 has 8 divisors (see below), whose sum is σ = 318625410240. Its totient is φ = 105922961956.

The previous prime is 212131432001. The next prime is 212131432049. The reversal of 212131432034 is 430234131212.

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

It is a super-2 number, since 2×212131432034² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212131431994 and 212131432012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71375174 + ... + 71378145.

It is an arithmetic number, because the mean of its divisors is an integer number (39828176280).

Almost surely, 2^212131432034 is an apocalyptic number.

212131432034 is a deficient number, since it is larger than the sum of its proper divisors (106493978206).

212131432034 is a wasteful number, since it uses less digits than its factorization.

212131432034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142754064.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 212131432034 its reverse (430234131212), we get a palindrome (642365563246).

The spelling of 212131432034 in words is "two hundred twelve billion, one hundred thirty-one million, four hundred thirty-two thousand, thirty-four".