212431034043 has 48 divisors (see below), whose sum is σ = 326446376256. Its totient is φ = 132654366720.

The previous prime is 212431034029. The next prime is 212431034087. The reversal of 212431034043 is 340430134212.

212431034043 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 310 + 340 + 4 + 3 = 666.

It is not a de Polignac number, because 212431034043 - 2⁶ = 212431033979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212431033998 and 212431034016.

It is not an unprimeable number, because it can be changed into a prime (212431034143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73174930 + ... + 73177832.

It is an arithmetic number, because the mean of its divisors is an integer number (6800966172).

Almost surely, 2^212431034043 is an apocalyptic number.

212431034043 is a deficient number, since it is larger than the sum of its proper divisors (114015342213).

212431034043 is a wasteful number, since it uses less digits than its factorization.

212431034043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5044 (or 5041 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 212431034043 its reverse (340430134212), we get a palindrome (552861168255).

The spelling of 212431034043 in words is "two hundred twelve billion, four hundred thirty-one million, thirty-four thousand, forty-three".