213414343142 has 144 divisors (see below), whose sum is σ = 445115807136. Its totient is φ = 76001587200.

The previous prime is 213414343141. The next prime is 213414343157. The reversal of 213414343142 is 241343414312.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 213414343099 and 213414343108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213414343141) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15871142 + ... + 15884582.

It is an arithmetic number, because the mean of its divisors is an integer number (3091081994).

Almost surely, 2^213414343142 is an apocalyptic number.

213414343142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213414343142 is an abundant number, since it is smaller than the sum of its proper divisors (231701463994).

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

213414343142 is a wasteful number, since it uses less digits than its factorization.

213414343142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13595 (or 13577 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 213414343142 its reverse (241343414312), we get a palindrome (454757757454).

The spelling of 213414343142 in words is "two hundred thirteen billion, four hundred fourteen million, three hundred forty-three thousand, one hundred forty-two".