212433333423234 has 64 divisors (see below), whose sum is σ = 533747437673472. Its totient is φ = 54756286977600.

The previous prime is 212433333423191. The next prime is 212433333423281. The reversal of 212433333423234 is 432324333334212.

It is a super-2 number, since 2×212433333423234² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1754948677 + ... + 1755069720.

It is an arithmetic number, because the mean of its divisors is an integer number (8339803713648).

Almost surely, 2^{212433333423234} is an apocalyptic number.

212433333423234 is an abundant number, since it is smaller than the sum of its proper divisors (321314104250238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212433333423234 is a wasteful number, since it uses less digits than its factorization.

212433333423234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510018551.

The product of its digits is 2239488, while the sum is 42.

Adding to 212433333423234 its reverse (432324333334212), we get a palindrome (644757666757446).

The spelling of 212433333423234 in words is "two hundred twelve trillion, four hundred thirty-three billion, three hundred thirty-three million, four hundred twenty-three thousand, two hundred thirty-four".